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#include <assert.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef TARGET_HAS_HVX
#include "HalideRuntimeHexagonHost.h"
#endif
#include "halide_benchmark.h"
#include "process.h"
void usage(char *prg_name) {
const char usage_string[] = " Run a bunch of small filters\n\n"
"\t -n -> number of iterations\n"
"\t -h -> print this help message\n";
printf("%s - %s", prg_name, usage_string);
}
int main(int argc, char **argv) {
// Set some defaults first.
const int W = 1024;
const int H = 1024;
int iterations = 10;
// Process command line args.
for (int i = 1; i < argc; ++i) {
if (argv[i][0] == '-') {
switch (argv[i][1]) {
case 'h':
usage(argv[0]);
return 0;
break;
case 'n':
iterations = atoi(argv[i + 1]);
i++;
break;
}
}
}
Conv3x3a16Descriptor conv3x3a16_pipeline(W, H);
Dilate3x3Descriptor dilate3x3_pipeine(W, H);
Median3x3Descriptor median3x3_pipeline(W, H);
Gaussian5x5Descriptor gaussian5x5_pipeline(W, H);
SobelDescriptor sobel_pipeline(W, H);
Conv3x3a32Descriptor conv3x3a32_pipeline(W, H);
std::vector<PipelineDescriptorBase *> pipelines = {&conv3x3a16_pipeline, &dilate3x3_pipeine, &median3x3_pipeline,
&gaussian5x5_pipeline, &sobel_pipeline, &conv3x3a32_pipeline};
for (PipelineDescriptorBase *p : pipelines) {
if (!p->defined()) {
continue;
}
p->init();
printf("Running %s...\n", p->name());
#ifdef HALIDE_RUNTIME_HEXAGON
// To avoid the cost of powering HVX on in each call of the
// pipeline, power it on once now. Also, set Hexagon performance to turbo.
halide_hexagon_set_performance_mode(NULL, halide_hexagon_power_turbo);
halide_hexagon_power_hvx_on(NULL);
#endif
double time = Halide::Tools::benchmark(iterations, 10, [&]() {
int result = p->run();
if (result != 0) {
printf("pipeline failed! %d\n", result);
}
});
printf("Done, time (%s): %g s\n", p->name(), time);
#ifdef HALIDE_RUNTIME_HEXAGON
// We're done with HVX, power it off, and reset the performance mode
// to default to save power.
halide_hexagon_power_hvx_off(NULL);
halide_hexagon_set_performance_mode(NULL, halide_hexagon_power_default);
#endif
if (!p->verify(W, H)) {
abort();
}
p->finalize();
}
printf("Success!\n");
return 0;
}
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