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adding texture test to tex_demo

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This commit is contained in:
Blaise Tine
2021-03-17 09:52:33 -04:00
parent 676a13f30d
commit 2cbc1c4161
17 changed files with 654 additions and 632 deletions
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157
driver/tests/tex_demo/demo.cpp
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@@ -1,8 +1,11 @@
#include <iostream>
#include <vector>
#include <unistd.h>
#include <string.h>
#include <assert.h>
#include <vortex.h>
#include "common.h"
#include "utils.h"
#define RT_CHECK(_expr) \
do { \
@@ -17,22 +20,30 @@
///////////////////////////////////////////////////////////////////////////////
const char* kernel_file = "kernel.bin";
uint32_t count = 0;
const char* input_file = "sample.tga";
const char* output_file = "output.tga";
float scale = 1.0f;
vx_device_h device = nullptr;
vx_buffer_h buffer = nullptr;
static void show_usage() {
std::cout << "Vortex Driver Test." << std::endl;
std::cout << "Usage: [-k: kernel] [-n words] [-h: help]" << std::endl;
std::cout << "Vortex Texture Test." << std::endl;
std::cout << "Usage: [-k: kernel] [-i image] [-o image] [-s scale] [-h: help]" << std::endl;
}
static void parse_args(int argc, char **argv) {
int c;
while ((c = getopt(argc, argv, "n:k:h?")) != -1) {
while ((c = getopt(argc, argv, "i:o:k:h?")) != -1) {
switch (c) {
case 'n':
count = atoi(optarg);
case 'i':
input_file = optarg;
break;
case 'o':
output_file = optarg;
break;
case 's':
scale = std::stof(optarg, NULL);
break;
case 'k':
kernel_file = optarg;
@@ -58,9 +69,7 @@ void cleanup() {
}
}
int run_test(const kernel_arg_t& kernel_arg,
uint32_t buf_size,
uint32_t num_points) {
int run_test(const kernel_arg_t& kernel_arg, uint32_t buf_size, uint32_t width, uint32_t height, uint32_t dst_bpp) {
// start device
std::cout << "start device" << std::endl;
RT_CHECK(vx_start(device));
@@ -73,40 +82,36 @@ int run_test(const kernel_arg_t& kernel_arg,
std::cout << "download destination buffer" << std::endl;
RT_CHECK(vx_copy_from_dev(buffer, kernel_arg.dst_ptr, buf_size, 0));
// verify result
std::cout << "verify result" << std::endl;
{
int errors = 0;
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < num_points; ++i) {
int ref = 0xFAAF;
int cur = buf_ptr[i];
if (cur != ref) {
std::cout << "error at result #" << i
<< ": actual 0x" << cur << ", expected 0x" << ref << std::endl;
++errors;
}
}
if (errors != 0) {
std::cout << "Found " << std::dec << errors << " errors!" << std::endl;
std::cout << "FAILED!" << std::endl;
return 1;
}
}
std::vector<uint8_t> dst_pixels(buf_size);
auto buf_ptr = (int8_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < buf_size; ++i) {
dst_pixels[i] = buf_ptr[i];
}
// save output image
std::cout << "save output image" << std::endl;
RT_CHECK(SaveTGA(output_file, dst_pixels, width, height, dst_bpp));
return 0;
}
int main(int argc, char *argv[]) {
size_t value;
kernel_arg_t kernel_arg;
std::vector<uint8_t> src_pixels;
uint32_t src_width;
uint32_t src_height;
uint32_t src_bpp;
// parse command arguments
parse_args(argc, argv);
if (count == 0) {
count = 1;
}
RT_CHECK(LoadTGA(input_file, src_pixels, &src_width, &src_height, &src_bpp));
uint32_t src_bufsize = src_bpp * src_width * src_height;
uint32_t dst_width = (uint32_t)(src_width * scale);
uint32_t dst_height = (uint32_t)(src_height * scale);
uint32_t dst_bpp = 4;
uint32_t dst_bufsize = dst_bpp * dst_width * dst_height;
// open device connection
std::cout << "open device connection" << std::endl;
@@ -117,13 +122,11 @@ int main(int argc, char *argv[]) {
RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_WARPS, &max_warps));
RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_THREADS, &max_threads));
// uint32_t num_tasks = max_cores * max_warps * max_threads;
uint32_t num_tasks = 1;
uint32_t num_points = count * num_tasks;
uint32_t buf_size = num_points * sizeof(uint32_t);
uint32_t num_tasks = max_cores * max_warps * max_threads;
std::cout << "number of points: " << num_points << std::endl;
std::cout << "buffer size: " << buf_size << " bytes" << std::endl;
std::cout << "number of tasks: " << num_tasks << std::endl;
std::cout << "source buffer: width=" << src_width << ", heigth=" << src_height << ", size=" << src_bufsize << " bytes" << std::endl;
std::cout << "destination buffer: width=" << dst_width << ", heigth=" << dst_height << ", size=" << dst_bufsize << " bytes" << std::endl;
// upload program
std::cout << "upload program" << std::endl;
@@ -131,67 +134,63 @@ int main(int argc, char *argv[]) {
// allocate device memory
std::cout << "allocate device memory" << std::endl;
size_t arg_addr, src_addr, dst_addr;
RT_CHECK(vx_alloc_dev_mem(device, sizeof(kernel_arg_t), &arg_addr));
RT_CHECK(vx_alloc_dev_mem(device, src_bufsize, &src_addr));
RT_CHECK(vx_alloc_dev_mem(device, dst_bufsize, &dst_addr));
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.src0_ptr = value;
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.src1_ptr = value;
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.dst_ptr = value;
assert(arg_addr == ALLOC_BASE_ADDR);
kernel_arg.num_tasks = num_tasks;
kernel_arg.task_size = count;
std::cout << "arg_addr=" << std::hex << arg_addr << std::endl;
std::cout << "src_addr=" << std::hex << src_addr << std::endl;
std::cout << "dst_addr=" << std::hex << dst_addr << std::endl;
std::cout << "dev_src0=" << std::hex << kernel_arg.src0_ptr << std::endl;
std::cout << "dev_src1=" << std::hex << kernel_arg.src1_ptr << std::endl;
std::cout << "dev_dst=" << std::hex << kernel_arg.dst_ptr << std::endl;
// allocate shared memory
// allocate staging shared memory
std::cout << "allocate shared memory" << std::endl;
uint32_t alloc_size = std::max<uint32_t>(buf_size, sizeof(kernel_arg_t));
uint32_t alloc_size = std::max<uint32_t>(sizeof(kernel_arg_t), std::max<uint32_t>(src_bufsize, dst_bufsize));
RT_CHECK(vx_alloc_shared_mem(device, alloc_size, &buffer));
// upload kernel argument
std::cout << "upload kernel argument" << std::endl;
{
kernel_arg.num_tasks = std::min<uint32_t>(num_tasks, dst_height);
kernel_arg.src_width = src_width;
kernel_arg.src_height = src_height;
kernel_arg.src_pitch = src_bpp * src_width * src_height;
kernel_arg.dst_width = dst_width;
kernel_arg.dst_height = dst_height;
kernel_arg.dst_pitch = dst_bpp * dst_width * dst_height;
kernel_arg.src_ptr = src_addr;
kernel_arg.dst_ptr = dst_addr;
auto buf_ptr = (int*)vx_host_ptr(buffer);
memcpy(buf_ptr, &kernel_arg, sizeof(kernel_arg_t));
RT_CHECK(vx_copy_to_dev(buffer, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
RT_CHECK(vx_copy_to_dev(buffer, arg_addr, sizeof(kernel_arg_t), 0));
}
// upload source buffer0
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = i-1;
}
}
std::cout << "upload source buffer0" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src0_ptr, buf_size, 0));
// upload source buffer1
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = i+1;
}
{
auto buf_ptr = (int8_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < src_bufsize; ++i) {
buf_ptr[i] = src_pixels[i];
}
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src_ptr, src_bufsize, 0));
}
std::cout << "upload source buffer1" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src1_ptr, buf_size, 0));
// clear destination buffer
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = 0xdeadbeef;
}
}
std::cout << "clear destination buffer" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.dst_ptr, buf_size, 0));
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
for (uint32_t i = 0; i < (dst_bufsize/4); ++i) {
buf_ptr[i] = 0xdeadbeef;
}
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.dst_ptr, dst_bufsize, 0));
}
// run tests
std::cout << "run tests" << std::endl;
RT_CHECK(run_test(kernel_arg, buf_size, num_points));
RT_CHECK(run_test(kernel_arg, dst_bufsize, dst_width, dst_height, dst_bpp));
// cleanup
std::cout << "cleanup" << std::endl;