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driver basic test and demo test refactoring

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This commit is contained in:
Blaise Tine
2020-06-19 09:12:07 -07:00
parent e2e1b63e14
commit 68d9fc9a75
55 changed files with 1006 additions and 1205 deletions
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190
driver/tests/basic/basic.cpp
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@@ -1,10 +1,9 @@
#include <iostream>
#include <unistd.h>
#include <string.h>
#include <vortex.h>
#include "common.h"
int test = -1;
#define RT_CHECK(_expr) \
do { \
int _ret = _expr; \
@@ -15,79 +14,84 @@ int test = -1;
exit(-1); \
} while (false)
const char* kernel_file = "kernel.bin";
int test = -1;
uint32_t count = 0;
vx_device_h device = nullptr;
vx_buffer_h buffer = nullptr;
static void show_usage() {
std::cout << "Vortex Driver Test." << std::endl;
std::cout << "Usage: [-t testno][-k: kernel][-n words][-h: help]" << std::endl;
}
static void parse_args(int argc, char **argv) {
int c;
while ((c = getopt(argc, argv, "t:h?")) != -1) {
while ((c = getopt(argc, argv, "n:t:k:h?")) != -1) {
switch (c) {
case 't': {
case 'n':
count = atoi(optarg);
break;
case 't':
test = atoi(optarg);
} break;
break;
case 'k':
kernel_file = optarg;
break;
case 'h':
case '?': {
std::cout << "Test." << std::endl;
std::cout << "Usage: [-t testno][-h: help]" << std::endl;
show_usage();
exit(0);
} break;
default:
show_usage();
exit(-1);
}
}
}
void cleanup() {
if (buffer) {
vx_buf_release(buffer);
}
if (device) {
vx_dev_close(device);
}
}
uint64_t shuffle(int i, uint64_t value) {
return (value << i) | (value & ((1 << i)-1));;
}
vx_device_h device = nullptr;
vx_buffer_h sbuf = nullptr;
vx_buffer_h dbuf = nullptr;
int total_blocks = NUM_BLOCKS;
void cleanup() {
if (sbuf) {
vx_buf_release(sbuf);
}
if (dbuf) {
vx_buf_release(dbuf);
}
if (device) {
vx_dev_close(device);
}
}
int run_memcopy_test(vx_buffer_h sbuf,
vx_buffer_h dbuf,
uint32_t address,
uint64_t value,
int num_blocks) {
int run_memcopy_test(uint32_t dev_addr, uint64_t value, int num_blocks) {
int errors = 0;
// write sbuf data
// update source buffer
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
((uint64_t*)vx_host_ptr(sbuf))[i] = shuffle(i, value);
}
// clear dbuf data
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
((uint64_t*)vx_host_ptr(dbuf))[i] = 0;
((uint64_t*)vx_host_ptr(buffer))[i] = shuffle(i, value);
}
// write buffer to local memory
std::cout << "write buffer to local memory" << std::endl;
RT_CHECK(vx_copy_to_dev(sbuf, address, 64 * num_blocks, 0));
RT_CHECK(vx_copy_to_dev(buffer, dev_addr, 64 * num_blocks, 0));
// clear destination buffer
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
((uint64_t*)vx_host_ptr(buffer))[i] = 0;
}
// read buffer from local memory
std::cout << "read buffer from local memory" << std::endl;
RT_CHECK(vx_copy_from_dev(dbuf, address, 64 * num_blocks, 0));
RT_CHECK(vx_copy_from_dev(buffer, dev_addr, 64 * num_blocks, 0));
// verify result
std::cout << "verify result" << std::endl;
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
auto curr = ((uint64_t*)vx_host_ptr(dbuf))[i];
auto curr = ((uint64_t*)vx_host_ptr(buffer))[i];
auto ref = shuffle(i, value);
if (curr != ref) {
std::cout << "error at 0x" << std::hex << (address + 8 * i)
std::cout << "error at 0x" << std::hex << (dev_addr + 8 * i)
<< ": actual 0x" << curr << ", expected 0x" << ref << std::endl;
++errors;
}
@@ -102,35 +106,19 @@ int run_memcopy_test(vx_buffer_h sbuf,
return 0;
}
int run_kernel_test(vx_device_h device,
vx_buffer_h sbuf,
vx_buffer_h dbuf,
const char* program,
int num_blocks) {
int errors = 0;
uint64_t seed = 0x0badf00d40ff40ff;
int run_kernel_test(const kernel_arg_t& kernel_arg,
uint32_t buf_size,
uint32_t num_points) {
int errors = 0;
int src_dev_addr = DEV_MEM_SRC_ADDR;
int dest_dev_addr = DEV_MEM_DST_ADDR;
// write sbuf data
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
((uint64_t*)vx_host_ptr(sbuf))[i] = shuffle(i, seed);
}
// clear dbuf data
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
((uint64_t*)vx_host_ptr(dbuf))[i] = 0;
// update source buffer
for (uint32_t i = 0; i < num_points; ++i) {
((int32_t*)vx_host_ptr(buffer))[i] = i;
}
// write buffer to local memory
std::cout << "write buffer to local memory" << std::endl;
RT_CHECK(vx_copy_to_dev(sbuf, src_dev_addr, 64 * num_blocks, 0));
// upload program
std::cout << "upload program" << std::endl;
RT_CHECK(vx_upload_kernel_file(device, program));
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src_ptr, buf_size, 0));
// start device
std::cout << "start device" << std::endl;
@@ -142,19 +130,24 @@ int run_kernel_test(vx_device_h device,
// flush the caches
std::cout << "flush the caches" << std::endl;
RT_CHECK(vx_flush_caches(device, dest_dev_addr, 64 * num_blocks));
RT_CHECK(vx_flush_caches(device, kernel_arg.dst_ptr, buf_size));
// clear destination buffer
for (uint32_t i = 0; i < num_points; ++i) {
((int32_t*)vx_host_ptr(buffer))[i] = 0;
}
// read buffer from local memory
std::cout << "read buffer from local memory" << std::endl;
RT_CHECK(vx_copy_from_dev(dbuf, dest_dev_addr, 64 * num_blocks, 0));
RT_CHECK(vx_copy_from_dev(buffer, kernel_arg.dst_ptr, buf_size, 0));
// verify result
std::cout << "verify result" << std::endl;
for (int i = 0; i < (64 * num_blocks) / 8; ++i) {
auto curr = ((uint64_t*)vx_host_ptr(dbuf))[i];
auto ref = shuffle(i, seed);
for (uint32_t i = 0; i < num_points; ++i) {
int32_t curr = ((int32_t*)vx_host_ptr(buffer))[i];
int32_t ref = i;
if (curr != ref) {
std::cout << "error at 0x" << std::hex << (dest_dev_addr + 8 * i)
std::cout << "error at value " << i
<< ": actual 0x" << curr << ", expected 0x" << ref << std::endl;
++errors;
}
@@ -170,33 +163,66 @@ int run_kernel_test(vx_device_h device,
}
int main(int argc, char *argv[]) {
size_t value;
kernel_arg_t kernel_arg;
// parse command arguments
parse_args(argc, argv);
std::cout << "total blocks: " << total_blocks << std::endl;
if (count == 0) {
count = 1;
}
uint32_t max_cores = vx_dev_caps(VX_CAPS_MAX_CORES);
uint32_t num_points = max_cores * count;
uint32_t num_blocks = (num_points * sizeof(uint32_t) + 63) / 64;
uint32_t buf_size = num_blocks * 64;
std::cout << "number of points: " << num_points << std::endl;
std::cout << "buffer size: " << buf_size << " bytes" << std::endl;
// open device connection
std::cout << "open device connection" << std::endl;
RT_CHECK(vx_dev_open(&device));
// create source buffer
std::cout << "create source buffer" << std::endl;
RT_CHECK(vx_alloc_shared_mem(device, total_blocks * 64, &sbuf));
// create destination buffer
std::cout << "create destination buffer" << std::endl;
RT_CHECK(vx_alloc_shared_mem(device, total_blocks * 64, &dbuf));
// allocate device memory
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.src_ptr = value;
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.dst_ptr = value;
kernel_arg.count = count;
std::cout << "dev_src=" << std::hex << kernel_arg.src_ptr << std::endl;
std::cout << "dev_dst=" << std::hex << kernel_arg.dst_ptr << std::endl;
// allocate shared memory
std::cout << "allocate shared memory" << std::endl;
uint32_t alloc_size = std::max<uint32_t>(buf_size, sizeof(kernel_arg_t));
RT_CHECK(vx_alloc_shared_mem(device, alloc_size, &buffer));
// run tests
if (0 == test || -1 == test) {
std::cout << "run memcopy test" << std::endl;
RT_CHECK(run_memcopy_test(sbuf, dbuf, DEV_MEM_SRC_ADDR, 0x0badf00d00ff00ff, 1));
RT_CHECK(run_memcopy_test(sbuf, dbuf, DEV_MEM_SRC_ADDR, 0x0badf00d40ff40ff, total_blocks));
RT_CHECK(run_memcopy_test(kernel_arg.src_ptr, 0x0badf00d00ff00ff, 1));
RT_CHECK(run_memcopy_test(kernel_arg.src_ptr, 0x0badf00d40ff40ff, num_blocks));
}
if (1 == test || -1 == test) {
// upload program
std::cout << "upload program" << std::endl;
RT_CHECK(vx_upload_kernel_file(device, kernel_file));
// upload kernel argument
std::cout << "upload kernel argument" << std::endl;
{
auto buf_ptr = (void*)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));
}
std::cout << "run kernel test" << std::endl;
RT_CHECK(run_kernel_test(device, sbuf, dbuf, "kernel.bin", total_blocks));
RT_CHECK(run_kernel_test(kernel_arg, buf_size, num_points));
}
// cleanup