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/*******************************************************************************
* Copyright 2018 Intel Corporation
*
* 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.
*******************************************************************************/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "mkldnn.h"
#include "mkldnn_common.hpp"
#include "mkldnn_debug.hpp"
#include "ip/ip.hpp"
namespace ip {
void prb_t::generate_oscales() {
if (attr.oscale.policy != attr_t::scale_t::policy_t::PER_OC) return;
scales = (float *)zmalloc(sizeof(float) * oc, 64);
SAFE_V(scales != NULL ? OK : FAIL);
const float K = 32;
/* scale in [1/K .. K], with starting point at oscale.scale */
float s[2] = {attr.oscale.scale, attr.oscale.scale/2};
for (int i = 0; i < oc; ++i) {
int si = i % 2; // 0 -> left, 1 -> right
scales[i] = s[si];
if (si == 0) {
s[si] /= 2.;
if (s[si] < 1./K) s[si] *= K*K; // turn around to become ~K
} else {
s[si] *= 2.;
if (s[si] > K) s[si] /= K*K; // turn around to become ~K
}
}
}
int str2desc(desc_t *desc, const char *str) {
desc_t d{0};
/* canonical form:
* mbXicXidXihXiwXSocXnS
*
* where: X is number, S - string
* note: symbol `_` is ignored
*
* implicit rules:
* - default values:
* mb = 2, id = 1, S="wip"
* - if H is undefined => H = W
* - if W is undefined => W = H
*/
d.mb = 2;
d.name = "\"wip\"";
const char *s = str;
assert(s);
# define CASE_NN(p, c) do { \
if (!strncmp(p, s, strlen(p))) { \
ok = 1; s += strlen(p); \
char *end_s; d. c = strtol(s, &end_s, 10); s += (end_s - s); \
/* printf("@@@debug: %s: %d\n", p, d. c); */ \
} \
} while (0)
# define CASE_N(c) CASE_NN(#c, c)
while (*s) {
int ok = 0;
CASE_N(mb);
CASE_N(ic);
CASE_N(ih);
CASE_N(iw);
CASE_N(id);
CASE_N(oc);
if (*s == 'n') { d.name = s + 1; break; }
if (*s == '_') ++s;
if (!ok) return FAIL;
}
# undef CASE_NN
# undef CASE_N
if (d.ic == 0 || d.oc == 0) return FAIL;
if (d.id == 0) d.id = 1;
if (d.ih == 0) d.ih = d.iw;
if (d.iw == 0) d.iw = d.ih;
if (d.ic == 0 || d.ih == 0 || d.iw == 0) return FAIL;
*desc = d;
return OK;
}
void desc2str(const desc_t *d, char *buffer, bool canonical) {
int rem_len = max_desc_len;
# define DPRINT(...) do { \
int l = snprintf(buffer, rem_len, __VA_ARGS__); \
buffer += l; rem_len -= l; \
} while(0)
if (canonical || d->mb != 2) DPRINT("mb%d", d->mb);
DPRINT("oc%d", d->oc);
DPRINT("ic%d", d->ic);
if (d->id > 1) DPRINT("id%d", d->id);
DPRINT("ih%d", d->ih);
if (canonical || d->iw != d->ih || d->id > 1) DPRINT("iw%d", d->iw);
DPRINT("n%s", d->name);
# undef DPRINT
}
void prb2str(const prb_t *p, char *buffer, bool canonical) {
char desc_buf[max_desc_len], attr_buf[max_attr_len];
char dir_str[32] = {0}, cfg_str[32] = {0};
desc2str(p, desc_buf, canonical);
snprintf(dir_str, sizeof(dir_str), "--dir=%s ", dir2str(p->dir));
snprintf(cfg_str, sizeof(cfg_str), "--cfg=%s ", cfg2str(p->cfg));
bool is_attr_def = p->attr.is_def();
if (!is_attr_def) {
int len = snprintf(attr_buf, max_attr_len, "--attr=\"");
SAFE_V(len >= 0 ? OK : FAIL);
attr2str(&p->attr, attr_buf + len);
len = (int)strnlen(attr_buf, max_attr_len);
snprintf(attr_buf + len, max_attr_len - len, "\" ");
}
snprintf(buffer, max_prb_len, "%s%s%s%s",
p->dir == FWD_B ? "" : dir_str,
p->cfg == conf_f32 ? "" : cfg_str,
is_attr_def ? "" : attr_buf,
desc_buf);
}
}
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