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-rw-r--r--dev-util/hip/files/hip-6.1.0-extend-isa-compatibility-check.patch236
1 files changed, 0 insertions, 236 deletions
diff --git a/dev-util/hip/files/hip-6.1.0-extend-isa-compatibility-check.patch b/dev-util/hip/files/hip-6.1.0-extend-isa-compatibility-check.patch
deleted file mode 100644
index 40ccf6fdc089..000000000000
--- a/dev-util/hip/files/hip-6.1.0-extend-isa-compatibility-check.patch
+++ /dev/null
@@ -1,236 +0,0 @@
-Combined with matching changes within rocr-runtime ebuild, this patch allows
-to load compatible kernels whenever possible.
-For example if AMDGPU_TARGETS is set to gfx1030 and some application
-was started on gfx1036, it loads gfx1030 kernel.
-
-Author: Cordell Bloor <cgmb@slerp.xyz>
-https://salsa.debian.org/rocm-team/rocm-hipamd/-/blob/master/debian/patches/0025-improve-rocclr-isa-compatibility-check.patch
-https://salsa.debian.org/rocm-team/rocm-hipamd/-/blob/master/debian/patches/0026-extend-hip-isa-compatibility-check.patch
---- a/hipamd/src/hip_code_object.cpp
-+++ b/hipamd/src/hip_code_object.cpp
-@@ -390,47 +390,123 @@ static bool getTripleTargetID(std::string bundled_co_entry_id, const void* code_
- return true;
- }
-
--static bool isCodeObjectCompatibleWithDevice(std::string co_triple_target_id,
-- std::string agent_triple_target_id) {
-+struct GfxPattern {
-+ std::string root;
-+ std::string suffixes;
-+};
-+
-+static bool matches(const GfxPattern& p, const std::string& s) {
-+ if (p.root.size() + 1 != s.size()) {
-+ return false;
-+ }
-+ if (0 != std::memcmp(p.root.data(), s.data(), p.root.size())) {
-+ return false;
-+ }
-+ return p.suffixes.find(s[p.root.size()]) != std::string::npos;
-+}
-+
-+static bool isGfx900EquivalentProcessor(const std::string& processor) {
-+ return matches(GfxPattern{"gfx90", "029c"}, processor);
-+}
-+
-+static bool isGfx900SupersetProcessor(const std::string& processor) {
-+ return matches(GfxPattern{"gfx90", "0269c"}, processor);
-+}
-+
-+static bool isGfx1030EquivalentProcessor(const std::string& processor) {
-+ return matches(GfxPattern{"gfx103", "0123456"}, processor);
-+}
-+
-+static bool isGfx1010EquivalentProcessor(const std::string& processor) {
-+ return matches(GfxPattern{"gfx101", "0"}, processor);
-+}
-+
-+static bool isGfx1010SupersetProcessor(const std::string& processor) {
-+ return matches(GfxPattern{"gfx101", "0123"}, processor);
-+}
-+
-+enum CompatibilityScore {
-+ CS_EXACT_MATCH = 1 << 4,
-+ CS_PROCESSOR_MATCH = 1 << 3,
-+ CS_PROCESSOR_COMPATIBLE = 1 << 2,
-+ CS_XNACK_SPECIALIZED = 1 << 1,
-+ CS_SRAM_ECC_SPECIALIZED = 1 << 0,
-+ CS_INCOMPATIBLE = 0,
-+};
-+
-+static int getProcessorCompatibilityScore(const std::string& co_processor,
-+ const std::string& agent_processor) {
-+ if (co_processor == agent_processor)
-+ return CS_PROCESSOR_MATCH;
-+
-+ if (isGfx900SupersetProcessor(agent_processor))
-+ return isGfx900EquivalentProcessor(co_processor) ? CS_PROCESSOR_COMPATIBLE : CS_INCOMPATIBLE;
-+
-+ if (isGfx1010SupersetProcessor(agent_processor))
-+ return isGfx1010EquivalentProcessor(co_processor) ? CS_PROCESSOR_COMPATIBLE : CS_INCOMPATIBLE;
-+
-+ if (isGfx1030EquivalentProcessor(agent_processor))
-+ return isGfx1030EquivalentProcessor(co_processor) ? CS_PROCESSOR_COMPATIBLE : CS_INCOMPATIBLE;
-+
-+ return CS_INCOMPATIBLE;
-+}
-+
-+static int getCompatiblityScore(std::string co_triple_target_id,
-+ std::string agent_triple_target_id) {
- // Primitive Check
-- if (co_triple_target_id == agent_triple_target_id) return true;
-+ if (co_triple_target_id == agent_triple_target_id) return CS_EXACT_MATCH;
-
- // Parse code object triple target id
- if (!consume(co_triple_target_id, std::string(kAmdgcnTargetTriple) + '-')) {
-- return false;
-+ return CS_INCOMPATIBLE;
- }
-
- std::string co_processor;
- char co_sram_ecc, co_xnack;
- if (!getTargetIDValue(co_triple_target_id, co_processor, co_sram_ecc, co_xnack)) {
-- return false;
-+ return CS_INCOMPATIBLE;
- }
-
-- if (!co_triple_target_id.empty()) return false;
-+ if (!co_triple_target_id.empty()) return CS_INCOMPATIBLE;
-
- // Parse agent isa triple target id
- if (!consume(agent_triple_target_id, std::string(kAmdgcnTargetTriple) + '-')) {
-- return false;
-+ return CS_INCOMPATIBLE;
- }
-
- std::string agent_isa_processor;
- char isa_sram_ecc, isa_xnack;
- if (!getTargetIDValue(agent_triple_target_id, agent_isa_processor, isa_sram_ecc, isa_xnack)) {
-- return false;
-+ return CS_INCOMPATIBLE;
- }
-
-- if (!agent_triple_target_id.empty()) return false;
-+ if (!agent_triple_target_id.empty()) return CS_INCOMPATIBLE;
-
- // Check for compatibility
-- if (agent_isa_processor != co_processor) return false;
-- if (co_sram_ecc != ' ') {
-- if (co_sram_ecc != isa_sram_ecc) return false;
-+ int processor_score = getProcessorCompatibilityScore(co_processor, agent_isa_processor);
-+ if (processor_score == CS_INCOMPATIBLE) {
-+ return CS_INCOMPATIBLE;
- }
-- if (co_xnack != ' ') {
-- if (co_xnack != isa_xnack) return false;
-+
-+ int xnack_bonus;
-+ if (co_xnack == ' ') {
-+ xnack_bonus = 0;
-+ } else if (co_xnack == isa_xnack) {
-+ xnack_bonus = CS_XNACK_SPECIALIZED;
-+ } else {
-+ return CS_INCOMPATIBLE;
- }
-
-- return true;
-+ int sram_ecc_bonus;
-+ if (co_sram_ecc == ' ') {
-+ sram_ecc_bonus = 0;
-+ } else if (co_sram_ecc == isa_sram_ecc) {
-+ sram_ecc_bonus = CS_SRAM_ECC_SPECIALIZED;
-+ } else {
-+ return CS_INCOMPATIBLE;
-+ }
-+
-+ return processor_score + xnack_bonus + sram_ecc_bonus;
- }
-
- // This will be moved to COMGR eventually
-@@ -483,6 +559,7 @@ hipError_t CodeObject::extractCodeObjectFromFatBinary(
- for (size_t i = 0; i < agent_triple_target_ids.size(); i++) {
- code_objs.push_back(std::make_pair(nullptr, 0));
- }
-+ std::vector<int> compatibility_score(agent_triple_target_ids.size());
-
- const auto obheader = reinterpret_cast<const __ClangOffloadBundleHeader*>(data);
- const auto* desc = &obheader->desc[0];
-@@ -495,17 +572,19 @@ hipError_t CodeObject::extractCodeObjectFromFatBinary(
- reinterpret_cast<const void*>(reinterpret_cast<uintptr_t>(obheader) + desc->offset);
- const size_t image_size = desc->size;
-
-- if (num_code_objs == 0) break;
- std::string bundleEntryId{desc->bundleEntryId, desc->bundleEntryIdSize};
-
- std::string co_triple_target_id;
- if (!getTripleTargetID(bundleEntryId, image, co_triple_target_id)) continue;
-
- for (size_t dev = 0; dev < agent_triple_target_ids.size(); ++dev) {
-- if (code_objs[dev].first) continue;
-- if (isCodeObjectCompatibleWithDevice(co_triple_target_id, agent_triple_target_ids[dev])) {
-+ if (compatibility_score[dev] >= CS_PROCESSOR_MATCH) continue;
-+ int score = getCompatiblityScore(co_triple_target_id, agent_triple_target_ids[dev]);
-+ if (score > compatibility_score[dev]) {
-+ compatibility_score[dev] = score;
-+ if (!code_objs[dev].first)
-+ --num_code_objs;
- code_objs[dev] = std::make_pair(image, image_size);
-- --num_code_objs;
- }
- }
- }
---- a/rocclr/device/device.cpp
-+++ b/rocclr/device/device.cpp
-@@ -232,10 +232,49 @@ std::string Isa::isaName() const {
- return std::string(hsaIsaNamePrefix) + targetId();
- }
-
-+template <class T, std::size_t N>
-+static bool Contains(const std::array<T, N>& arr, const T& value) {
-+ return std::find(std::begin(arr), std::end(arr), value) != std::end(arr);
-+}
-+
-+static bool IsVersionCompatible(const Isa &codeObjectIsa,
-+ const Isa &agentIsa) {
-+ if (codeObjectIsa.versionMajor() == agentIsa.versionMajor() &&
-+ codeObjectIsa.versionMinor() == agentIsa.versionMinor()) {
-+
-+ if (codeObjectIsa.versionStepping() == agentIsa.versionStepping()) {
-+ return true; // exact match
-+ }
-+
-+ // The code object and the agent may sometimes be compatible if
-+ // they differ only by stepping version.
-+ if (codeObjectIsa.versionMajor() == 9 &&
-+ codeObjectIsa.versionMinor() == 0) {
-+ const std::array<uint32_t, 4> gfx900_equivalent = { 0, 2, 9, 12 };
-+ const std::array<uint32_t, 5> gfx900_superset = { 0, 2, 6, 9, 12 };
-+ if (Contains(gfx900_equivalent, codeObjectIsa.versionStepping()) &&
-+ Contains(gfx900_superset, agentIsa.versionStepping())) {
-+ return true; // gfx900 compatible object and agent
-+ }
-+ } else if (codeObjectIsa.versionMajor() == 10) {
-+ if (codeObjectIsa.versionMinor() == 1) {
-+ const std::array<uint32_t, 1> gfx1010_equivalent = { 0 };
-+ const std::array<uint32_t, 4> gfx1010_superset = { 0, 1, 2, 3 };
-+ if (Contains(gfx1010_equivalent, codeObjectIsa.versionStepping()) &&
-+ Contains(gfx1010_superset, agentIsa.versionStepping())) {
-+ return true; // gfx1010 compatible object and agent
-+ }
-+ } else if (codeObjectIsa.versionMinor() == 3) {
-+ return true; // gfx1030 compatible object and agent
-+ }
-+ }
-+ }
-+
-+ return false;
-+}
-+
- bool Isa::isCompatible(const Isa &codeObjectIsa, const Isa &agentIsa) {
-- if (codeObjectIsa.versionMajor() != agentIsa.versionMajor() ||
-- codeObjectIsa.versionMinor() != agentIsa.versionMinor() ||
-- codeObjectIsa.versionStepping() != agentIsa.versionStepping())
-+ if (!IsVersionCompatible(codeObjectIsa, agentIsa))
- return false;
-
- assert(codeObjectIsa.isSrameccSupported() == agentIsa.isSrameccSupported() &&
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 22:44:07 +0000