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[SDY] dump source sharding info when output shardyDir is non-empty. This occurs when xla_dump_to flag is set and xla_dump_hlo_pass_re regex matches the shardy pass (see getShardyDirIfShouldDump). #97321

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[SDY] dump source sharding info when output shardyDir is non-empty. This occurs when xla_dump_to flag is set and xla_dump_hlo_pass_re regex matches the shardy pass (see getShardyDirIfShouldDump). #97321

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4 changes: 2 additions & 2 deletions tensorflow/tools/pip_package/setup.py.tpl
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Original file line number Diff line number Diff line change
Expand Up @@ -107,8 +107,8 @@ REQUIRED_PACKAGES = [
# dependencies on the release branch is updated to the stable releases (RC
# or final). For example, 'keras-nightly ~= 2.14.0.dev' will be replaced by
# 'keras >= 2.14.0rc0, < 2.15' on the release branch after the branch cut.
'tb-nightly ~= 2.19.0.a',
'keras-nightly >= 3.6.0.dev',
'tb-nightly ~= 2.20.0.a',
'keras-nightly >= 3.10.0.dev',
'numpy >= 1.26.0',
'h5py >= 3.11.0',
'ml_dtypes >= 0.5.1, < 1.0.0',
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3 changes: 3 additions & 0 deletions third_party/xla/xla/service/spmd/shardy/constants.h
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Expand Up @@ -157,6 +157,9 @@ inline constexpr llvm::StringRef kLocalToGlobalShapeCallTargetName =
// The name of the global mesh.
inline constexpr llvm::StringRef kGlobalMeshName = "mesh";

// Regex for enabling the dumping of propagation debug information.
inline constexpr llvm::StringRef kShardyVerbose = "shardy-verbose";

} // namespace sdy
} // namespace xla

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11 changes: 9 additions & 2 deletions third_party/xla/xla/service/spmd/shardy/shardy_xla_pass.cc
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Expand Up @@ -298,11 +298,14 @@ void removeFrontendAttributes(HloModule* hloModule,
std::string getShardyDirIfShouldDump(const DebugOptions& debugOptions,
absl::string_view passName) {
std::string shardyDir = debugOptions.xla_dump_to();
std::string regex = debugOptions.xla_dump_hlo_pass_re();
if (shardyDir.empty()) {
return "";
}
if (debugOptions.xla_dump_hlo_pass_re().empty() ||
!RE2::PartialMatch(passName, debugOptions.xla_dump_hlo_pass_re())) {
if (regex == kShardyVerbose) {
return shardyDir;
}
if (regex.empty() || !RE2::PartialMatch(passName, regex)) {
return "";
}
return shardyDir;
Expand Down Expand Up @@ -330,6 +333,10 @@ absl::Status runShardingPropagation(HloModule* hloModule,
}

if (!shardyDir.empty()) {
if (debugOptions.xla_dump_hlo_pass_re() == kShardyVerbose) {
options.debugPropagationEdgeSharding = true;
options.debugShardingOrigins = true;
}
shardyDir =
tsl::io::JoinPath(shardyDir, "shardy", uniqueModuleName(*hloModule));
LOG(INFO) << "Using Shardy output directory: " << shardyDir;
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