diff options
Diffstat (limited to 'compiler/luci-interpreter/pal/mcu')
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/KernelsToBuild.lst | 4 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALAveragePool2d.h | 73 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALConv2d.h | 43 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALDepthwiseConv2d.h | 91 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALDequantize.h | 44 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALFullyConnected.h | 61 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALMul.h | 18 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALQuantize.h | 44 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/PALSVDF.h | 258 | ||||
| -rw-r--r-- | compiler/luci-interpreter/pal/mcu/pal.cmake | 4 |
10 files changed, 616 insertions, 24 deletions
diff --git a/compiler/luci-interpreter/pal/mcu/KernelsToBuild.lst b/compiler/luci-interpreter/pal/mcu/KernelsToBuild.lst index 771974afe..d134a6b95 100644 --- a/compiler/luci-interpreter/pal/mcu/KernelsToBuild.lst +++ b/compiler/luci-interpreter/pal/mcu/KernelsToBuild.lst @@ -7,9 +7,11 @@ REGISTER_KERNEL(Concatenation) REGISTER_KERNEL(Conv2D) REGISTER_KERNEL(DepthToSpace) REGISTER_KERNEL(DepthwiseConv2D) +REGISTER_KERNEL(Dequantize) REGISTER_KERNEL(Div) REGISTER_KERNEL(Elu) REGISTER_KERNEL(Exp) +REGISTER_KERNEL(ExpandDims) REGISTER_KERNEL(Floor) REGISTER_KERNEL(FloorDiv) REGISTER_KERNEL(Equal) @@ -37,6 +39,7 @@ REGISTER_KERNEL(NotEqual) REGISTER_KERNEL(Pad) REGISTER_KERNEL(PadV2) REGISTER_KERNEL(PRelu) +REGISTER_KERNEL(Quantize) REGISTER_KERNEL(Reshape) REGISTER_KERNEL(ResizeBilinear) REGISTER_KERNEL(ResizeNearestNeighbor) @@ -50,6 +53,7 @@ REGISTER_KERNEL(Square) REGISTER_KERNEL(SquaredDifference) REGISTER_KERNEL(Squeeze) REGISTER_KERNEL(Sub) +REGISTER_KERNEL(SVDF) REGISTER_KERNEL(Tanh) REGISTER_KERNEL(Transpose) REGISTER_KERNEL(TransposeConv) diff --git a/compiler/luci-interpreter/pal/mcu/PALAveragePool2d.h b/compiler/luci-interpreter/pal/mcu/PALAveragePool2d.h new file mode 100644 index 000000000..cce30601f --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALAveragePool2d.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_AVERAGEPOOL2D_H +#define LUCI_INTERPRETER_PAL_AVERAGEPOOL2D_H + +#include <tensorflow/lite/kernels/internal/reference/integer_ops/pooling.h> +#include <tensorflow/lite/kernels/internal/reference/pooling.h> + +namespace luci_interpreter_pal +{ +template <typename T> +static inline void AveragePool(const tflite::PoolParams ¶ms, + const tflite::RuntimeShape &input_shape, const T *input_data, + const tflite::RuntimeShape &output_shape, T *output_data, + const tflite::RuntimeShape &scratchpad_shape, T *scratchpad_data) +{ + { + // MARK: At this moment this operation doesn't support + assert(false && "AveragePool NYI"); + (void)params; + (void)input_shape; + (void)input_data; + (void)output_shape; + (void)output_data; + (void)scratchpad_shape; + (void)scratchpad_data; + } +} + +template <> +inline void AveragePool<int8_t>(const tflite::PoolParams ¶ms, + const tflite::RuntimeShape &input_shape, const int8_t *input_data, + const tflite::RuntimeShape &output_shape, int8_t *output_data, + const tflite::RuntimeShape &scratchpad_shape, + int8_t *scratchpad_data) +{ + (void)scratchpad_shape; + (void)scratchpad_data; + + tflite::reference_integer_ops::AveragePool(params, input_shape, input_data, output_shape, + output_data); +} + +static inline void SetupScratchpadTensor(luci_interpreter::Tensor *scratchpad, + const luci_interpreter::DataType &input_data_type, + const tflite::RuntimeShape &input_shape, + const tflite::RuntimeShape &output_shape) + +{ + (void)input_data_type; + (void)input_shape; + (void)output_shape; + + scratchpad->set_allocatable(false); +} + +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_AVERAGEPOOL2D_H diff --git a/compiler/luci-interpreter/pal/mcu/PALConv2d.h b/compiler/luci-interpreter/pal/mcu/PALConv2d.h index 0a8ae4e48..13976877a 100644 --- a/compiler/luci-interpreter/pal/mcu/PALConv2d.h +++ b/compiler/luci-interpreter/pal/mcu/PALConv2d.h @@ -26,11 +26,11 @@ static inline void Conv(const tflite::ConvParams ¶ms, const tflite::RuntimeS const float *input_data, const tflite::RuntimeShape &filter_shape, const float *filter_data, const tflite::RuntimeShape &bias_shape, const float *bias_data, const tflite::RuntimeShape &output_shape, - float *output_data, const tflite::RuntimeShape &im2col_shape, - float *im2col_data) + float *output_data, const tflite::RuntimeShape &scratchpad_shape, + float *scratchpad_data) { - (void)im2col_shape; - (void)im2col_data; + (void)scratchpad_shape; + (void)scratchpad_data; tflite::reference_ops::Conv(params, input_shape, input_data, filter_shape, filter_data, bias_shape, bias_data, output_shape, output_data, tflite::RuntimeShape(), nullptr); @@ -40,14 +40,14 @@ static inline void Conv(const tflite::ConvParams ¶ms, const tflite::RuntimeS const uint8 *input_data, const tflite::RuntimeShape &filter_shape, const uint8 *filter_data, const tflite::RuntimeShape &bias_shape, const int32 *bias_data, const tflite::RuntimeShape &output_shape, - uint8 *output_data, const tflite::RuntimeShape &im2col_shape, - uint8 *im2col_data) + uint8 *output_data, const tflite::RuntimeShape &scratchpad_shape, + uint8 *scratchpad_data) { - (void)im2col_shape; - (void)im2col_data; + (void)scratchpad_shape; + (void)scratchpad_data; tflite::reference_ops::Conv(params, input_shape, input_data, filter_shape, filter_data, - bias_shape, bias_data, output_shape, output_data, im2col_shape, - im2col_data, nullptr); + bias_shape, bias_data, output_shape, output_data, scratchpad_shape, + scratchpad_data, nullptr); } static inline void ConvPerChannel(const tflite::ConvParams ¶ms, const int32_t *mult, @@ -55,16 +55,31 @@ static inline void ConvPerChannel(const tflite::ConvParams ¶ms, const int32_ const int8 *input_data, const tflite::RuntimeShape &filter_shape, const int8 *filter_data, const tflite::RuntimeShape &bias_shape, const int32 *bias_data, const tflite::RuntimeShape &output_shape, - int8 *output_data, const tflite::RuntimeShape &im2col_shape, - int8 *im2col_data) + int8 *output_data, const tflite::RuntimeShape &scratchpad_shape, + int8 *scratchpad_data) { - (void)im2col_shape; - (void)im2col_data; + (void)scratchpad_shape; + (void)scratchpad_data; tflite::reference_integer_ops::ConvPerChannel(params, mult, shifts, input_shape, input_data, filter_shape, filter_data, bias_shape, bias_data, output_shape, output_data); } +static inline void SetupScratchpadTensor(luci_interpreter::Tensor *scratchpad, + const luci_interpreter::DataType &input_data_type, + const tflite::ConvParams ¶ms, + const tflite::RuntimeShape &input_shape, + const tflite::RuntimeShape &filter_shape, + const tflite::RuntimeShape &output_shape) +{ + (void)input_data_type; + (void)params; + (void)input_shape; + (void)filter_shape; + (void)output_shape; + scratchpad->set_allocatable(false); +} + } // namespace luci_interpreter_pal #endif // LUCI_INTERPRETER_PAL_CONV2D_H diff --git a/compiler/luci-interpreter/pal/mcu/PALDepthwiseConv2d.h b/compiler/luci-interpreter/pal/mcu/PALDepthwiseConv2d.h new file mode 100644 index 000000000..c9d1a2948 --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALDepthwiseConv2d.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_DEPTHWISECONV2D_H +#define LUCI_INTERPRETER_PAL_DEPTHWISECONV2D_H + +#include <tensorflow/lite/kernels/internal/reference/depthwiseconv_float.h> +#include <tensorflow/lite/kernels/internal/reference/depthwiseconv_uint8.h> +#include <tensorflow/lite/kernels/internal/reference/integer_ops/depthwise_conv.h> + +namespace luci_interpreter_pal +{ +template <typename T> +static inline void +DepthwiseConvPerChannel(const tflite::DepthwiseParams ¶ms, const int32_t *output_multiplier, + const int32_t *output_shift, const tflite::RuntimeShape &input_shape, + const T *input_data, const tflite::RuntimeShape &filter_shape, + const T *filter_data, const tflite::RuntimeShape &bias_shape, + const int32_t *bias_data, const tflite::RuntimeShape &output_shape, + T *output_data, const tflite::RuntimeShape &scratchpad_shape, + T *scratchpad_data) +{ + { + // MARK: At this moment this operation is not supported + assert(false && "DepthwiseConvPerChannel NYI"); + (void)params; + (void)output_multiplier; + (void)output_shift; + (void)input_shape; + (void)output_data; + (void)input_data; + (void)filter_shape; + (void)filter_data; + (void)bias_shape; + (void)bias_data; + (void)output_shape; + (void)output_data; + (void)scratchpad_shape; + (void)scratchpad_data; + } +} + +template <> +inline void DepthwiseConvPerChannel<int8_t>( + const tflite::DepthwiseParams ¶ms, const int32_t *output_multiplier, + const int32_t *output_shift, const tflite::RuntimeShape &input_shape, const int8_t *input_data, + const tflite::RuntimeShape &filter_shape, const int8_t *filter_data, + const tflite::RuntimeShape &bias_shape, const int32_t *bias_data, + const tflite::RuntimeShape &output_shape, int8_t *output_data, + const tflite::RuntimeShape &scratchpad_shape, int8_t *scratchpad_data) +{ + (void)scratchpad_shape; + (void)scratchpad_data; + tflite::reference_integer_ops::DepthwiseConvPerChannel( + params, output_multiplier, output_shift, input_shape, input_data, filter_shape, filter_data, + bias_shape, bias_data, output_shape, output_data); +} + +static inline void SetupScratchpadTensor(luci_interpreter::Tensor *scratchpad, + const tflite::DepthwiseParams ¶ms, + const luci_interpreter::DataType &input_data_type, + const tflite::RuntimeShape &input_shape, + const tflite::RuntimeShape &filter_shape, + const tflite::RuntimeShape &output_shape) + +{ + (void)params; + (void)input_data_type; + (void)input_shape; + (void)filter_shape; + (void)output_shape; + + scratchpad->set_allocatable(false); +} + +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_DEPTHWISECONV2D_H diff --git a/compiler/luci-interpreter/pal/mcu/PALDequantize.h b/compiler/luci-interpreter/pal/mcu/PALDequantize.h new file mode 100644 index 000000000..15ff0327b --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALDequantize.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2022 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_DEQUANTIZE_H +#define LUCI_INTERPRETER_PAL_DEQUANTIZE_H + +#include "tensorflow/lite/kernels/internal/reference/integer_ops/dequantize.h" +#include "tensorflow/lite/kernels/internal/reference/reference_ops.h" + +namespace luci_interpreter_pal +{ + +template <typename T> +static inline void Dequantize(tflite::DequantizationParams ¶ms, + const tflite::RuntimeShape &input_shape, const T *input_data, + const tflite::RuntimeShape &output_shape, float *output_data) +{ + tflite::reference_integer_ops::Dequantize<T>(params, input_shape, input_data, output_shape, + output_data); +} + +static inline void Dequantize(tflite::DequantizationParams ¶ms, + const tflite::RuntimeShape &input_shape, const uint8_t *input_data, + const tflite::RuntimeShape &output_shape, float *output_data) +{ + tflite::reference_ops::Dequantize(params, input_shape, input_data, output_shape, output_data); +} + +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_DEQUANTIZE_H diff --git a/compiler/luci-interpreter/pal/mcu/PALFullyConnected.h b/compiler/luci-interpreter/pal/mcu/PALFullyConnected.h new file mode 100644 index 000000000..048624d74 --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALFullyConnected.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_FULLYCONNECTED_H +#define LUCI_INTERPRETER_PAL_FULLYCONNECTED_H + +#include <tensorflow/lite/kernels/internal/reference/fully_connected.h> +#include <tensorflow/lite/kernels/internal/reference/integer_ops/fully_connected.h> + +namespace luci_interpreter_pal +{ +template <typename T> +static inline void FullyConnected(const tflite::FullyConnectedParams ¶ms, + const tflite::RuntimeShape &input_shape, const T *input_data, + const tflite::RuntimeShape &filter_shape, const T *filter_data, + const tflite::RuntimeShape &bias_shape, const int32_t *bias_data, + const tflite::RuntimeShape &output_shape, T *output_data) +{ + { + // MARK: At this moment this operation is not supported + assert(false && "FullyConnected NYI"); + (void)params; + (void)input_shape; + (void)input_data; + (void)filter_shape; + (void)filter_data; + (void)bias_shape; + (void)bias_data; + (void)output_shape; + (void)output_data; + } +} + +template <> +inline void +FullyConnected<int8_t>(const tflite::FullyConnectedParams ¶ms, + const tflite::RuntimeShape &input_shape, const int8_t *input_data, + const tflite::RuntimeShape &filter_shape, const int8_t *filter_data, + const tflite::RuntimeShape &bias_shape, const int32_t *bias_data, + const tflite::RuntimeShape &output_shape, int8_t *output_data) +{ + tflite::reference_integer_ops::FullyConnected(params, input_shape, input_data, filter_shape, + filter_data, bias_shape, bias_data, output_shape, + output_data); +} +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_FULLYCONNECTED_H diff --git a/compiler/luci-interpreter/pal/mcu/PALMul.h b/compiler/luci-interpreter/pal/mcu/PALMul.h index 2b46b100c..347a97a83 100644 --- a/compiler/luci-interpreter/pal/mcu/PALMul.h +++ b/compiler/luci-interpreter/pal/mcu/PALMul.h @@ -21,21 +21,21 @@ namespace luci_interpreter_pal { +template <typename T> static inline void Mul(tflite::ArithmeticParams ¶ms, const tflite::RuntimeShape &input1_shape, - const float *input1_data, const tflite::RuntimeShape &input2_shape, - const float *input2_data, const tflite::RuntimeShape &output_shape, - float *output_data) + const T *input1_data, const tflite::RuntimeShape &input2_shape, + const T *input2_data, const tflite::RuntimeShape &output_shape, + T *output_data) { tflite::reference_ops::BroadcastMul4DSlow(params, input1_shape, input1_data, input2_shape, input2_data, output_shape, output_data); } -static inline void BroadcastMul4DSlow(tflite::ArithmeticParams ¶ms, - const tflite::RuntimeShape &input1_shape, - const float *input1_data, - const tflite::RuntimeShape &input2_shape, - const float *input2_data, - const tflite::RuntimeShape &output_shape, float *output_data) +template <typename T> +static inline void +BroadcastMul4DSlow(tflite::ArithmeticParams ¶ms, const tflite::RuntimeShape &input1_shape, + const T *input1_data, const tflite::RuntimeShape &input2_shape, + const T *input2_data, const tflite::RuntimeShape &output_shape, T *output_data) { tflite::reference_ops::BroadcastMul4DSlow(params, input1_shape, input1_data, input2_shape, input2_data, output_shape, output_data); diff --git a/compiler/luci-interpreter/pal/mcu/PALQuantize.h b/compiler/luci-interpreter/pal/mcu/PALQuantize.h new file mode 100644 index 000000000..6046789ae --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALQuantize.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2022 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_QUANTIZE_H +#define LUCI_INTERPRETER_PAL_QUANTIZE_H + +#include "tensorflow/lite/kernels/internal/reference/reference_ops.h" + +namespace luci_interpreter_pal +{ +template <typename T> +static inline void Quantize(tflite::QuantizationParams ¶ms, + const tflite::RuntimeShape &input_shape, const float *input_data, + const tflite::RuntimeShape &output_shape, T *output_data) +{ + tflite::reference_ops::AffineQuantize(params, input_shape, input_data, output_shape, output_data); +} + +template <typename Input, typename Output> +static inline void Requantize(const Input *input_data, int32_t size, + int32_t effective_scale_multiplier, int32_t effective_scale_shift, + int32_t input_zero_point, int32_t output_zero_point, + Output *output_data) +{ + tflite::reference_ops::Requantize(input_data, size, effective_scale_multiplier, + effective_scale_shift, input_zero_point, output_zero_point, + output_data); +} +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_QUANTIZE_H diff --git a/compiler/luci-interpreter/pal/mcu/PALSVDF.h b/compiler/luci-interpreter/pal/mcu/PALSVDF.h new file mode 100644 index 000000000..3bba668fb --- /dev/null +++ b/compiler/luci-interpreter/pal/mcu/PALSVDF.h @@ -0,0 +1,258 @@ +/* + * Copyright (c) 2022 Samsung Electronics Co., Ltd. All Rights Reserved + * Copyright 2020 The TensorFlow Authors. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LUCI_INTERPRETER_PAL_SVDF_H +#define LUCI_INTERPRETER_PAL_SVDF_H + +#include <tensorflow/lite/kernels/internal/reference/svdf.h> + +namespace luci_interpreter_pal +{ +static inline void +IntegerSVDF(const TfLiteSVDFParams ¶ms, const tflite::RuntimeShape &input_shape, + const int8_t *input_data, const tflite::RuntimeShape &weight_feature_shape, + const int8_t *weight_feature_data, const tflite::RuntimeShape &weight_time_shape, + const int16_t *weight_time_data, const tflite::RuntimeShape &bias_shape, + const int32_t *bias_data, int16_t *activation_state_data, + const tflite::RuntimeShape &output_shape, int8_t *output_data, int32_t *scratchpad_data, + int32_t *output_temp_data, int32_t scale_1_a, int scale_1_b, int32_t scale_2_a, + int scale_2_b, int32_t input_zp, int32_t output_zp) +{ + const int n_rank = params.rank; + const int n_batch = input_shape.Dims(0); + const int n_input = input_shape.Dims(1); + const int n_filter = weight_feature_shape.Dims(0); + const int n_unit = n_filter / n_rank; + const int n_memory = weight_time_shape.Dims(1); + + // Left shift the activation_state. + { + int16_t *new_state_start = activation_state_data; + const int16_t *old_state_start = activation_state_data + 1; + const int16_t *old_state_end = activation_state_data + n_batch * n_filter * n_memory; + while (old_state_start != old_state_end) + { + *new_state_start++ = *old_state_start++; + } + } + + // Note: no need to clear the latest activation, matmul is not accumulative. + + // Feature matmul. + { + const int32_t output_max = std::numeric_limits<int16_t>::max(); + const int32_t output_min = std::numeric_limits<int16_t>::min(); + int16_t *result_in_batch = activation_state_data + (n_memory - 1); + for (int b = 0; b < n_batch; b++) + { + const int8_t *matrix_ptr = weight_feature_data; + for (int r = 0; r < n_filter; r++) + { + int32_t dot_prod = 0; + const int8_t *vector_in_batch = input_data + b * n_input; + for (int c = 0; c < n_input; c++) + { + dot_prod += *matrix_ptr++ * (*vector_in_batch++ - input_zp); + } + dot_prod = tflite::MultiplyByQuantizedMultiplier(dot_prod, scale_1_a, scale_1_b); + dot_prod = std::min(std::max(output_min, dot_prod), output_max); + // This assumes state is symmetrically quantized. Otherwise last bit of + // state should be initialized to its zero point and accumulate the + // dot_prod. + // Equivalent as the following: + // result_in_batch = zero point, which happens to be zero. + // result_in_batch += dot_prod_56. + *result_in_batch = dot_prod; + result_in_batch += n_memory; + } + } + } + + // Time. + { + for (int b = 0; b < n_batch; ++b) + { + int32_t *scratch_ptr_batch = scratchpad_data + b * n_filter; + + // Perform batched vector dot product: + const int16_t *vector1_ptr = weight_time_data; + const int16_t *vector2_ptr = activation_state_data + b * n_memory * n_filter; + + for (int i = 0; i < n_filter; i++) + { + *scratch_ptr_batch = 0; + for (int j = 0; j < n_memory; j++) + { + *scratch_ptr_batch += *vector1_ptr++ * *vector2_ptr++; + } + scratch_ptr_batch++; + } + } + } + + // Reduce, add bias, rescale, activation. + { + // Add bias. + if (bias_data) + { + // Vector batch assign: + for (int i = 0; i < n_batch; ++i) + { + int32_t *output_ptr = output_temp_data + i * n_unit; + const int32_t *bias_ptr = bias_data; + for (int j = 0; j < n_unit; ++j) + { + *output_ptr++ = *bias_ptr++; + } + } + } + else + { + int32_t *output_ptr = output_temp_data; + for (int i = 0; i < n_batch * n_unit; ++i) + { + *output_ptr++ = 0; + } + } + + // Reduce. + for (int b = 0; b < n_batch; ++b) + { + int32_t *output_temp_ptr = output_temp_data + b * n_unit; + int32_t *scratch_ptr_batch = scratchpad_data + b * n_filter; + + // Reduction sum vector + for (int i = 0; i < n_unit; ++i) + { + for (int j = 0; j < n_rank; ++j) + { + output_temp_ptr[i] += *scratch_ptr_batch++; + } + } + } + + // Rescale. + const int32_t output_max = std::numeric_limits<int8_t>::max(); + const int32_t output_min = std::numeric_limits<int8_t>::min(); + for (int i = 0; i < n_batch * n_unit; ++i) + { + int32_t x1 = output_temp_data[i]; + int32_t x2 = tflite::MultiplyByQuantizedMultiplier(x1, scale_2_a, scale_2_b); + int32_t x3 = x2 + output_zp; + int32_t x4 = std::min(std::max(output_min, x3), output_max); + output_data[i] = static_cast<int8_t>(x4); + } + } +} +static inline void +FloatSVDF(const TfLiteSVDFParams ¶ms, const tflite::RuntimeShape &input_shape, + const float *input_data, const tflite::RuntimeShape &weight_feature_shape, + const float *weight_feature_data, const tflite::RuntimeShape &weight_time_shape, + const float *weight_time_data, const tflite::RuntimeShape &bias_shape, + const float *bias_data, float *scratchpad_data, float *activation_state_data, + const tflite::RuntimeShape &output_shape, float *output_data) +{ + const int32_t rank = params.rank; + const int32_t batch_size = input_shape.Dims(0); + const int32_t input_size = input_shape.Dims(1); + const int32_t num_filters = weight_feature_shape.Dims(0); + const int32_t num_units = num_filters / rank; + const int32_t memory_size = weight_time_shape.Dims(1); + + // Left shift the activation_state. + { + float *new_state_start = activation_state_data; + const float *old_state_start = activation_state_data + 1; + const float *old_state_end = activation_state_data + batch_size * num_filters * memory_size; + while (old_state_start != old_state_end) + { + *new_state_start++ = *old_state_start++; + } + } + + // Note: no need to clear the latest activation, matmul is not accumulative. + + // Compute conv1d(inputs, weights_feature). + // The activation_state's rightmost column is used to save current cycle + // activation. This is achieved by starting at state_ptr[memory_size - 1] and + // having the stride equal to memory_size. + + // Perform batched matrix vector multiply operation: + { + const float *matrix = weight_feature_data; + const float *vector = input_data; + float *result = &activation_state_data[memory_size - 1]; + float *result_in_batch = result; + for (int i = 0; i < batch_size; ++i) + { + const float *matrix_ptr = matrix; + for (int j = 0; j < num_filters; ++j) + { + float dot_prod = 0.0f; + const float *vector_in_batch = vector + i * input_size; + for (int k = 0; k < input_size; ++k) + { + dot_prod += *matrix_ptr++ * *vector_in_batch++; + } + *result_in_batch = dot_prod; + result_in_batch += memory_size; + } + } + } + + tflite::reference_ops::ApplyTimeWeightsBiasAndActivation( + batch_size, memory_size, num_filters, num_units, rank, weight_time_data, bias_data, + params.activation, activation_state_data, scratchpad_data, output_data); +} + +static inline void SetupScratchpadTensor( + const luci_interpreter::DataType &input_data_type, + const luci_interpreter::DataType &weight_feature_data_type, + luci_interpreter::Tensor *scratchpad_1, luci_interpreter::Tensor *scratchpad_2, + luci_interpreter::Tensor *scratchpad_3, luci_interpreter::Tensor *scratchpad_4, + luci_interpreter::Tensor *scratchpad_5, luci_interpreter::Tensor *scratchpad_6, + const luci_interpreter::Shape input_shape, const luci_interpreter::Shape weight_time_shape, + const int32_t batch_size, const int32_t num_filters, const int32_t num_units) +{ + + if (input_data_type == loco::DataType::FLOAT32 && + (weight_feature_data_type == loco::DataType::S8 || + weight_feature_data_type == loco::DataType::U8)) + { + (void)input_shape; + (void)weight_time_shape; + (void)scratchpad_3; + (void)scratchpad_4; + (void)scratchpad_5; + (void)scratchpad_6; + + throw std::runtime_error("Hybrid type is not currently supported for mcu platform"); + } + + // Resize scratchpad_1 tensor + scratchpad_1->resize({batch_size, num_filters}); + + if (input_data_type == loco::DataType::S8) + { + // Resize scratchpad_2 for full_integer op + scratchpad_2->resize({batch_size, num_units}); + } +} + +} // namespace luci_interpreter_pal + +#endif // LUCI_INTERPRETER_PAL_SVDF_H diff --git a/compiler/luci-interpreter/pal/mcu/pal.cmake b/compiler/luci-interpreter/pal/mcu/pal.cmake index a479d407b..907d51de6 100644 --- a/compiler/luci-interpreter/pal/mcu/pal.cmake +++ b/compiler/luci-interpreter/pal/mcu/pal.cmake @@ -39,7 +39,9 @@ macro(add_pal_to_target TGT) # TODO put it back, I changed my mind. # instead add sources with visitors in this library - set(PAL_SOURCES ${TensorFlowSource_DIR}/tensorflow/lite/kernels/internal/quantization_util.cc) + set(PAL_SOURCES ${TensorFlowSource_DIR}/tensorflow/lite/kernels/internal/quantization_util.cc + ${TensorFlowSource_DIR}/tensorflow/lite/kernels/internal/tensor_utils.cc + ${TensorFlowSource_DIR}/tensorflow/lite/kernels/internal/reference/portable_tensor_utils.cc) add_library(luci_interpreter_mcu_pal STATIC ${PAL_SOURCES}) set_target_properties(luci_interpreter_mcu_pal PROPERTIES POSITION_INDEPENDENT_CODE ON) target_include_directories(luci_interpreter_mcu_pal PRIVATE |