Align Linx trace tooling with v0.4 maintenance

contrib/linx/flows/tools/linx_trace_diff.py

@@ -8,7 +8,7 @@
 from typing import Optional
 
 
-DEFAULT_COMMIT_SCHEMA_ID = "LC-COMMIT-BUNDLE-V1"
+DEFAULT_COMMIT_SCHEMA_ID = "LC-COMMIT-BUNDLE-V2"
 
 # Decision 0142 minimum commit/retire bundle fields (as used by LinxCore M1):
 #   pc/insn/len/next_pc + wb/mem/trap groups.
@@ -36,16 +36,27 @@
     "insn",
     "len",
     "next_pc",
+    "src0_valid",
+    "src0_reg",
+    "src0_data",
+    "src1_valid",
+    "src1_reg",
+    "src1_data",
+    "dst_valid",
+    "dst_reg",
+    "dst_data",
     "wb_valid",
     "wb_rd",
     "wb_data",
     "mem_valid",
+    "mem_is_store",
     "mem_addr",
     "mem_wdata",
     "mem_rdata",
     "mem_size",
     "trap_valid",
     "trap_cause",
+    "traparg0",
 ]
 
 

contrib/linx/flows/tools/run_linx_qemu_vs_pyc.sh

@@ -2,8 +2,54 @@
 set -euo pipefail
 
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
-LINX_ROOT="$(cd "${ROOT}/../.." && pwd)"
-LINXCORE_ROOT="${LINXCORE_ROOT:-/Users/zhoubot/LinxCore}"
+PYC_ROOT="$(cd "${ROOT}/../.." && pwd)"
+
+find_linx_root() {
+  local cand
+  if [[ -n "${LINX_ROOT:-}" && -d "${LINX_ROOT}/tools/bringup" ]]; then
+    echo "${LINX_ROOT}"
+    return 0
+  fi
+  for cand in \
+    "$(cd "${ROOT}/../../../.." && pwd)" \
+    "$(cd "${PYC_ROOT}/.." && pwd)" \
+    "/Users/zhoubot/linx-isa"
+  do
+    if [[ -d "${cand}/tools/bringup" ]]; then
+      echo "${cand}"
+      return 0
+    fi
+  done
+  return 1
+}
+
+LINX_ROOT="$(find_linx_root)" || {
+  echo "error: unable to resolve linx-isa superproject root" >&2
+  exit 2
+}
+
+find_linxcore_root() {
+  local cand
+  if [[ -n "${LINXCORE_ROOT:-}" && -d "${LINXCORE_ROOT}/generated/cpp/linxcore_top" ]]; then
+    echo "${LINXCORE_ROOT}"
+    return 0
+  fi
+  for cand in \
+    "${LINX_ROOT}/rtl/LinxCore" \
+    "/Users/zhoubot/LinxCore"
+  do
+    if [[ -d "${cand}/generated/cpp/linxcore_top" ]]; then
+      echo "${cand}"
+      return 0
+    fi
+  done
+  return 1
+}
+
+LINXCORE_ROOT="$(find_linxcore_root)" || {
+  echo "error: unable to resolve LinxCore root" >&2
+  exit 2
+}
 
 DEFAULT_SRC=""
 for cand in \
@@ -18,7 +64,7 @@ do
 done
 SRC="${1:-$DEFAULT_SRC}"
 
-LLVM_BUILD="${LLVM_BUILD:-$HOME/llvm-project/build-linxisa-clang}"
+LLVM_BUILD="${LLVM_BUILD:-${LINX_ROOT}/compiler/llvm/build-linxisa-clang}"
 LLVM_MC="${LLVM_MC:-$LLVM_BUILD/bin/llvm-mc}"
 
 QEMU_BIN="${QEMU_BIN:-}"
@@ -50,7 +96,7 @@ OBJ="$WORK/test.o"
 QEMU_TRACE="$WORK/qemu.jsonl"
 PYC_TRACE="$WORK/pyc.jsonl"
 TRACE_SCHEMA_VERSION="${LINX_TRACE_SCHEMA_VERSION:-1.0}"
-COMMIT_SCHEMA_ID="${LINX_COMMIT_SCHEMA_ID:-LC-COMMIT-BUNDLE-V1}"
+COMMIT_SCHEMA_ID="${LINX_COMMIT_SCHEMA_ID:-LC-COMMIT-BUNDLE-V2}"
 DFX_DUMP_DIR="${LINX_DIFF_DFX_DUMP_DIR:-$WORK/dfx_dump}"
 DFX_PRE="${LINX_DIFF_DFX_PRE:-8}"
 DFX_POST="${LINX_DIFF_DFX_POST:-16}"

runtime/cpp/pyc_linxtrace.hpp

@@ -208,11 +208,13 @@ class LinxTraceWriter {
   }
 
 private:
-  static constexpr std::array<const char *, 16> kCanonicalStageOrder = {
-      "IB", "D1", "D2", "D3", "S1", "S2", "IQ", "P1",
-      "I1", "I2", "E1", "W1", "W2", "CMT", "FLS", "XCHK",
+  static constexpr std::array<const char *, 39> kCanonicalStageOrder = {
+      "F0", "F1", "F2", "F3", "F4", "D1", "D2", "D3", "IQ", "S1",
+      "S2", "P1", "I1", "I2", "E1", "E2", "E3", "E4", "W1", "W2",
+      "LIQ", "LHQ", "STQ", "SCB", "MDB", "L1D", "BISQ", "BCTRL", "TMU", "TMA",
+      "CUBE", "VEC", "TAU", "BROB", "ROB", "CMT", "FLS", "XCHK", "IB",
   };
-  static constexpr const char *kPipelineSchemaId = "LC-TRACE1-FA870FA28B15";
+  static constexpr const char *kPipelineSchemaId = "LC-TRACE1-1ABD8F1C22C0";
 
   struct RowInfo {
     std::uint64_t row_id = 0;