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Added log printing for debug

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This commit is contained in:
doinachiroiu 2020-08-20 08:58:30 +00:00
parent 94fcf82dd3
commit 257e87e076
1 changed files with 95 additions and 84 deletions
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179
oss-internship-2020/pffft/test_pffft_sandboxed.cc
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@ -1,4 +1,5 @@
#include <assert.h>
#include <glog/logging.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
@ -61,6 +62,11 @@ void show_output(const char* name, int N, int cplx, float flops, float t0,
}
int main(int argc, char* argv[]) {
/*
* Initialize Google's logging library.
*/
google::InitGoogleLogging(argv[0]);
gflags::ParseCommandLineFlags(&argc, &argv, true);
/*
* Nvalues is a vector keeping the values by which iterates N, its value
@ -75,12 +81,12 @@ int main(int argc, char* argv[]) {
16384, 32768, 256 * 1024, 1024 * 1024, -1};
int i;
printf("initializing sandbox...\n");
VLOG(1) << "Initializing sandbox...\n";
pffftSapiSandbox sandbox;
sandbox.Init().IgnoreError();
printf("Initialization: %s\n", sandbox.Init().ToString().c_str());
VLOG(1) << "Initialization: " << sandbox.Init().ToString().c_str() << "\n";
pffftApi api(&sandbox);
@ -88,108 +94,113 @@ int main(int argc, char* argv[]) {
cplx = 0;
for (i = 0; i < 23; i++) {
N = Nvalues[i];
do {
for (i = 0; i < 23; i++) {
N = Nvalues[i];
int Nfloat = N * (cplx ? 2 : 1);
int Nbytes = Nfloat * sizeof(float);
int pass;
int Nfloat = N * (cplx ? 2 : 1);
int Nbytes = Nfloat * sizeof(float);
int pass;
float ref[Nbytes], in[Nbytes], out[Nbytes], tmp[Nbytes], tmp2[Nbytes];
float ref[Nbytes], in[Nbytes], out[Nbytes], tmp[Nbytes], tmp2[Nbytes];
sapi::v::Array<float> ref_(ref, Nbytes);
sapi::v::Array<float> in_(in, Nbytes);
sapi::v::Array<float> out_(out, Nbytes);
sapi::v::Array<float> tmp_(tmp, Nbytes);
sapi::v::Array<float> tmp2_(tmp2, Nbytes);
sapi::v::Array<float> ref_(ref, Nbytes);
sapi::v::Array<float> in_(in, Nbytes);
sapi::v::Array<float> out_(out, Nbytes);
sapi::v::Array<float> tmp_(tmp, Nbytes);
sapi::v::Array<float> tmp2_(tmp2, Nbytes);
float wrk[2 * Nbytes + 15 * sizeof(float)];
sapi::v::Array<float> wrk_(wrk, 2 * Nbytes + 15 * sizeof(float));
float wrk[2 * Nbytes + 15 * sizeof(float)];
sapi::v::Array<float> wrk_(wrk, 2 * Nbytes + 15 * sizeof(float));
float ref_max = 0;
int k;
float ref_max = 0;
int k;
Nfloat = (cplx ? N * 2 : N);
float X[Nbytes], Y[Nbytes], Z[Nbytes];
sapi::v::Array<float> X_(X, Nbytes), Y_(Y, Nbytes), Z_(Z, Nbytes);
Nfloat = (cplx ? N * 2 : N);
float X[Nbytes], Y[Nbytes], Z[Nbytes];
sapi::v::Array<float> X_(X, Nbytes), Y_(Y, Nbytes), Z_(Z, Nbytes);
double t0, t1, flops;
double t0, t1, flops;
int max_iter = 5120000 / N * 4;
#ifdef __arm__
max_iter /= 4;
#endif
int iter;
int max_iter = 5120000 / N * 4;
#ifdef __arm__
max_iter /= 4;
#endif
int iter;
for (k = 0; k < Nfloat; ++k) {
X[k] = 0;
}
for (k = 0; k < Nfloat; ++k) {
X[k] = 0;
}
/*
* FFTPack benchmark
*/
{
/*
* SIMD_SZ == 4 (returning value of pffft_simd_size())
* FFTPack benchmark
*/
int max_iter_ =
max_iter / 4;
{
/*
* SIMD_SZ == 4 (returning value of pffft_simd_size())
*/
int max_iter_ =
max_iter / 4;
if (max_iter_ == 0) max_iter_ = 1;
if (cplx) {
api.cffti(N, wrk_.PtrBoth()).IgnoreError();
} else {
api.rffti(N, wrk_.PtrBoth()).IgnoreError();
}
t0 = uclock_sec();
for (iter = 0; iter < max_iter_; ++iter) {
if (max_iter_ == 0) max_iter_ = 1;
if (cplx) {
api.cfftf(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.cfftb(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.cffti(N, wrk_.PtrBoth()).IgnoreError();
} else {
api.rfftf(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.rfftb(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.rffti(N, wrk_.PtrBoth()).IgnoreError();
}
}
t1 = uclock_sec();
flops = (max_iter_ * 2) * ((cplx ? 5 : 2.5) * N * log((double)N) / M_LN2);
show_output("FFTPack", N, cplx, flops, t0, t1, max_iter_);
}
/*
* PFFFT benchmark
*/
{
sapi::StatusOr<PFFFT_Setup*> s =
api.pffft_new_setup(N, cplx ? PFFFT_COMPLEX : PFFFT_REAL);
printf("Setup status is: %s\n", s.status().ToString().c_str());
if (s.ok()) {
sapi::v::RemotePtr s_reg(s.value());
t0 = uclock_sec();
for (iter = 0; iter < max_iter; ++iter) {
api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
PFFFT_FORWARD)
.IgnoreError();
api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
PFFFT_FORWARD)
.IgnoreError();
for (iter = 0; iter < max_iter_; ++iter) {
if (cplx) {
api.cfftf(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.cfftb(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
} else {
api.rfftf(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
api.rfftb(N, X_.PtrBoth(), wrk_.PtrBoth()).IgnoreError();
}
}
t1 = uclock_sec();
flops = (max_iter_ * 2) * ((cplx ? 5 : 2.5) * N * log((double)N) / M_LN2);
show_output("FFTPack", N, cplx, flops, t0, t1, max_iter_);
}
/*
* PFFFT benchmark
*/
{
sapi::StatusOr<PFFFT_Setup*> s =
api.pffft_new_setup(N, cplx ? PFFFT_COMPLEX : PFFFT_REAL);
VLOG(1) << "Setup status is: " << s.status().ToString().c_str() << "\n";
if (s.ok()) {
sapi::v::RemotePtr s_reg(s.value());
t0 = uclock_sec();
for (iter = 0; iter < max_iter; ++iter) {
api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
PFFFT_FORWARD)
.IgnoreError();
api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
PFFFT_FORWARD)
.IgnoreError();
}
t1 = uclock_sec();
api.pffft_destroy_setup(&s_reg).IgnoreError();
flops =
(max_iter * 2) * ((cplx ? 5 : 2.5) * N * log((double)N) / M_LN2);
show_output("PFFFT", N, cplx, flops, t0, t1, max_iter);
}
t1 = uclock_sec();
api.pffft_destroy_setup(&s_reg).IgnoreError();
flops =
(max_iter * 2) * ((cplx ? 5 : 2.5) * N * log((double)N) / M_LN2);
show_output("PFFFT", N, cplx, flops, t0, t1, max_iter);
VLOG(1) << "N = " << N << " SUCCESSFULLY\n\n";
}
printf("\n\n");
}
}
}
cplx = !cplx;
} while (cplx);
return 0;
}