wu-arch/kernels
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ccip write fix

Browse Source
This commit is contained in:
Blaise Tine
2021-01-14 22:49:06 -08:00
parent f146178c2d
commit fe64c47f60
8 changed files with 134 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
driver/opae/vortex.cpp
View File

@@ -215,7 +215,7 @@ extern int vx_dev_open(vx_device_h* hdevice) {
#ifdef SCOPE
{
int ret = vx_scope_start(accel_handle, 0);
int ret = vx_scope_start(accel_handle, 0, -1);
if (ret != 0) {
fpgaClose(accel_handle);
return ret;
@@ -235,7 +235,7 @@ extern int vx_dev_close(vx_device_h hdevice) {
vx_device_t *device = ((vx_device_t*)hdevice);
#ifdef SCOPE
vx_scope_stop(device->fpga, 0);
vx_scope_stop(device->fpga);
#endif
#ifdef DUMP_PERF_STATS

34
driver/opae/vx_scope.cpp
View File

@@ -38,7 +38,7 @@
#define CMD_GET_DATA 1
#define CMD_GET_WIDTH 2
#define CMD_GET_COUNT 3
#define CMD_SET_DELAY 4
#define CMD_SET_START 4
#define CMD_SET_STOP 5
#define CMD_GET_OFFSET 6
@@ -58,7 +58,7 @@ static std::mutex g_timeout_mutex;
static void timeout_callback(fpga_handle fpga) {
std::this_thread::sleep_for(std::chrono::seconds{HANG_TIMEOUT});
vx_scope_stop(fpga, HANG_TIMEOUT);
vx_scope_stop(fpga);
fpgaClose(fpga);
exit(0);
}
@@ -101,16 +101,21 @@ void dump_module(std::ofstream& ofs, int parent) {
}
}
int vx_scope_start(fpga_handle hfpga, uint64_t delay) {
int vx_scope_start(fpga_handle hfpga, uint64_t start_time, uint64_t stop_time) {
if (nullptr == hfpga)
return -1;
if (delay != uint64_t(-1)) {
// set start delay
uint64_t cmd_delay = ((delay << 3) | CMD_SET_DELAY);
CHECK_RES(fpgaWriteMMIO64(hfpga, 0, MMIO_SCOPE_WRITE, cmd_delay));
std::cout << "scope start delay: " << std::dec << delay << "s" << std::endl;
if (stop_time != uint64_t(-1)) {
// set stop time
uint64_t cmd_stop = ((stop_time << 3) | CMD_SET_STOP);
CHECK_RES(fpgaWriteMMIO64(hfpga, 0, MMIO_SCOPE_WRITE, cmd_stop));
std::cout << "scope stop time: " << std::dec << stop_time << "s" << std::endl;
}
// start recording
uint64_t cmd_delay = ((start_time << 3) | CMD_SET_START);
CHECK_RES(fpgaWriteMMIO64(hfpga, 0, MMIO_SCOPE_WRITE, cmd_delay));
std::cout << "scope start time: " << std::dec << start_time << "s" << std::endl;
#ifdef HANG_TIMEOUT
g_timeout_thread = std::thread(timeout_callback, hfpga);
@@ -120,7 +125,7 @@ int vx_scope_start(fpga_handle hfpga, uint64_t delay) {
return 0;
}
int vx_scope_stop(fpga_handle hfpga, uint64_t delay) {
int vx_scope_stop(fpga_handle hfpga) {
#ifdef HANG_TIMEOUT
if (!g_timeout_mutex.try_lock())
return 0;
@@ -128,13 +133,10 @@ int vx_scope_stop(fpga_handle hfpga, uint64_t delay) {
if (nullptr == hfpga)
return -1;
if (delay != uint64_t(-1)) {
// stop recording
uint64_t cmd_stop = ((delay << 3) | CMD_SET_STOP);
CHECK_RES(fpgaWriteMMIO64(hfpga, 0, MMIO_SCOPE_WRITE, cmd_stop));
std::cout << "scope stop delay: " << std::dec << delay << "s" << std::endl;
}
// forced stop
uint64_t cmd_stop = ((0 << 3) | CMD_SET_STOP);
CHECK_RES(fpgaWriteMMIO64(hfpga, 0, MMIO_SCOPE_WRITE, cmd_stop));
std::cout << "scope trace dump begin..." << std::endl;

4
driver/opae/vx_scope.h
View File

@@ -6,6 +6,6 @@
#define HANG_TIMEOUT (30*60)
#endif
int vx_scope_start(fpga_handle hfpga, uint64_t delay = -1);
int vx_scope_start(fpga_handle hfpga, uint64_t start_time = 0, uint64_t stop_time = -1);
int vx_scope_stop(fpga_handle hfpga, uint64_t delay = -1);
int vx_scope_stop(fpga_handle hfpga);