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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
Dieser Commit ist enthalten in:
Tao Sang verfasst und Tao Sang committed 2020-07-22 22:14:13 -04:00
1 Ursprung 2800fc2fa3
Commit fdef6f722f
62 Dateien geändert
+224 -227
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rocclr/device/rocm/rocvirtual.cpp
+6 -6
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@@ -65,28 +65,28 @@ namespace roc {
// (HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE) invalidates L1, L2 and flushes
// L2
static const uint16_t kInvalidAql =
static constexpr uint16_t kInvalidAql =
(HSA_PACKET_TYPE_INVALID << HSA_PACKET_HEADER_TYPE);
static const uint16_t kBarrierPacketHeader =
static constexpr uint16_t kBarrierPacketHeader =
(HSA_PACKET_TYPE_BARRIER_AND << HSA_PACKET_HEADER_TYPE) | (1 << HSA_PACKET_HEADER_BARRIER) |
(HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
(HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
static const uint16_t kBarrierPacketAcquireHeader =
static constexpr uint16_t kBarrierPacketAcquireHeader =
(HSA_PACKET_TYPE_BARRIER_AND << HSA_PACKET_HEADER_TYPE) | (1 << HSA_PACKET_HEADER_BARRIER) |
(HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
(HSA_FENCE_SCOPE_NONE << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
static const uint16_t kBarrierPacketReleaseHeader =
static constexpr uint16_t kBarrierPacketReleaseHeader =
(HSA_PACKET_TYPE_BARRIER_AND << HSA_PACKET_HEADER_TYPE) | (1 << HSA_PACKET_HEADER_BARRIER) |
(HSA_FENCE_SCOPE_NONE << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
(HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
static const hsa_barrier_and_packet_t kBarrierAcquirePacket = {
static constexpr hsa_barrier_and_packet_t kBarrierAcquirePacket = {
kBarrierPacketAcquireHeader, 0, 0, {{0}}, 0, {0}};
static const hsa_barrier_and_packet_t kBarrierReleasePacket = {
static constexpr hsa_barrier_and_packet_t kBarrierReleasePacket = {
kBarrierPacketReleaseHeader, 0, 0, {{0}}, 0, {0}};
double Timestamp::ticksToTime_ = 0;