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Apply constexpr on global constant varaibles

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When HIP_ENABLE_DEFERRED_LOADING=0, many global variables will be
referenced but they are not initialized in that early time. The patch
will use constexpr to initialze global constant varables in compile
time.

Change-Id: I9d538b7abc6a0ce700ec3332b97fc144db5fc1ef


[ROCm/clr commit: fdef6f722f]
This commit is contained in:
Tao Sang
2020-07-14 20:10:24 -04:00
committed by Tao Sang
parent 11f8a869f1
commit 44eb207f8d
62 changed files with 224 additions and 227 deletions
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projects/clr/rocclr/platform/command.hpp
+4 -4
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@@ -551,7 +551,7 @@ class WriteMemoryCommand : public OneMemoryArgCommand {
class FillMemoryCommand : public OneMemoryArgCommand {
public:
const static size_t MaxFillPatterSize = sizeof(double[16]);
static constexpr size_t MaxFillPatterSize = sizeof(double[16]);
private:
Coord3D origin_; //!< Origin of the region to write to.
@@ -1309,9 +1309,9 @@ class SvmUnmapMemoryCommand : public Command {
*/
class TransferBufferFileCommand : public OneMemoryArgCommand {
public:
static const uint NumStagingBuffers = 2;
static const size_t StagingBufferSize = 4 * Mi;
static const uint StagingBufferMemType = CL_MEM_USE_PERSISTENT_MEM_AMD;
static constexpr uint NumStagingBuffers = 2;
static constexpr size_t StagingBufferSize = 4 * Mi;
static constexpr uint StagingBufferMemType = CL_MEM_USE_PERSISTENT_MEM_AMD;
protected:
const Coord3D origin_; //!< Origin of the region to write to