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Fixing jitlto regression, including missing cuDLA source files for bug #235, and updating changelogs

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This commit is contained in:
Rob Nertney
2023-11-09 16:52:00 +00:00
parent b5c84e6996
commit e8568c4173
223 changed files with 2514 additions and 508 deletions
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2
Samples/7_libNVVM/uvmlite/README.md
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@@ -40,7 +40,7 @@ retrieve a device pointer first, which can be done using cuModuleGetGlobal().
size_t size_xxx; // size of xxx
result = cuModuleGetGlobal(&devp_xxx, &size_xxx, hModule, "xxx");
Whether of not the pointer points to a managed memory may be queried
Whether or not the pointer points to managed memory may be queried
by calling cuPointerGetAttribute() with the pointer attribute
CU_POINTER_ATTRIBUTE_IS_MANAGED.

31
Samples/7_libNVVM/uvmlite/uvmlite.c
View File

@@ -34,6 +34,12 @@
#include <string.h>
#include <sys/stat.h>
#define ERROR_IF(expr) \
if (expr) { \
fprintf(stderr, "Failed check at %s:%d\n", __FILE__, __LINE__); \
exit(EXIT_FAILURE); \
}
// If 'err' is non-zero, emit an error message and exit.
#define checkCudaErrors(err) __checkCudaErrors(err, __FILE__, __LINE__)
static void __checkCudaErrors(CUresult err, const char *filename, int line) {
@@ -221,7 +227,7 @@ static CUresult buildKernel(CUcontext *phContext, CUdevice *phDevice,
return CUDA_SUCCESS;
}
int main(int argc, char **argv) {
int main(void) {
const unsigned int nThreads = 1;
const unsigned int nBlocks = 1;
@@ -245,7 +251,7 @@ int main(int argc, char **argv) {
int attrVal;
checkCudaErrors(cuDeviceGetAttribute(
&attrVal, CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING, hDevice));
assert(attrVal == 1);
ERROR_IF(attrVal != 1);
}
// Get the address of the variable xxx, yyy in the managed memory.
@@ -260,23 +266,10 @@ int main(int argc, char **argv) {
checkCudaErrors(cuPointerGetAttribute(
&attrVal, CU_POINTER_ATTRIBUTE_IS_MANAGED, devp_xxx));
assert(attrVal == 1);
ERROR_IF(attrVal != 1);
checkCudaErrors(cuPointerGetAttribute(
&attrVal, CU_POINTER_ATTRIBUTE_IS_MANAGED, devp_yyy));
assert(attrVal == 1);
}
// The "physical" memory location of the memory that the devp_yyy addresses is
// the device memory type.
{
unsigned int attrVal;
checkCudaErrors(cuPointerGetAttribute(
&attrVal, CU_POINTER_ATTRIBUTE_MEMORY_TYPE, devp_xxx));
assert(attrVal == CU_MEMORYTYPE_DEVICE);
checkCudaErrors(cuPointerGetAttribute(
&attrVal, CU_POINTER_ATTRIBUTE_MEMORY_TYPE, devp_yyy));
assert(attrVal == CU_MEMORYTYPE_DEVICE);
ERROR_IF(attrVal != 1);
}
// Since CUdeviceptr is opaque, it is safe to use cuPointerGetAttribute to get
@@ -296,8 +289,8 @@ int main(int argc, char **argv) {
printf("The initial value of xxx initialized by the device = %d\n", *p_xxx);
printf("The initial value of yyy initialized by the device = %d\n", *p_yyy);
assert(*p_xxx == 10);
assert(*p_yyy == 100);
ERROR_IF(*p_xxx != 10);
ERROR_IF(*p_yyy != 100);
// The host adds 1 and 11 to xxx and yyy.
*p_xxx += 1;