58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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ZLUDA_SOURCE_ROOT="${ZLUDA_SOURCE_ROOT:-}"
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ROCM_ROOT="${ROCM_ROOT:-/opt/rocm}"
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HIPCC="${HIPCC:-$ROCM_ROOT/bin/hipcc}"
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LLVM_DIS="${LLVM_DIS:-$ROCM_ROOT/lib/llvm/bin/llvm-dis}"
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LLVM_AS="${LLVM_AS:-$ROCM_ROOT/lib/llvm/bin/llvm-as}"
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OCML="${OCML:-$ROCM_ROOT/amdgcn/bitcode/ocml.bc}"
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WORK_ROOT="${D4R_ZLUDA_PTX_HELPER_WORK:-${TMPDIR:-/tmp}/d4r-zluda-ptx-helpers}"
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if [[ -z "$ZLUDA_SOURCE_ROOT" || ! -f "$ZLUDA_SOURCE_ROOT/ptx/lib/zluda_ptx_impl.cpp" ]]; then
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printf 'Set ZLUDA_SOURCE_ROOT to a ZLUDA source checkout\n' >&2
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exit 2
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fi
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for dependency in "$HIPCC" "$LLVM_DIS" "$LLVM_AS" "$OCML"; do
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if [[ ! -e "$dependency" ]]; then
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printf 'Required ROCm/LLVM helper is missing: %s\n' "$dependency" >&2
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exit 2
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fi
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done
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mkdir -p "$WORK_ROOT"
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SOURCE="$ZLUDA_SOURCE_ROOT/ptx/lib/zluda_ptx_impl.cpp"
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PTX_LIB="$ZLUDA_SOURCE_ROOT/ptx/lib"
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COMMON_FLAGS=(-DHIP_ENABLE_WARP_SYNC_BUILTINS -std=c++20 -Xclang -fdenormal-fp-math=dynamic
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-Wall -Wextra -Wsign-compare -Wconversion -x hip "$SOURCE" -nogpulib -O3
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-mno-wavefrontsize64 --offload-device-only --offload-arch=gfx1030 -emit-llvm -c
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-Xclang -mlink-bitcode-file -Xclang "$OCML")
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build_one() {
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local suffix="$1"
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shift
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local raw="$WORK_ROOT/zluda_ptx_impl${suffix}.raw.bc"
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local clean="$WORK_ROOT/zluda_ptx_impl${suffix}.clean.bc"
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local ll="$WORK_ROOT/zluda_ptx_impl${suffix}.ll"
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local output="$PTX_LIB/zluda_ptx_impl${suffix}.bc"
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"$HIPCC" "${COMMON_FLAGS[@]}" "$@" -o "$raw"
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"$LLVM_DIS" "$raw" -o "$ll"
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sed -E \
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-e '/@llvm.used/d' \
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-e '/wchar_size/d' \
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-e '/llvm.module.flags/d' \
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-e '/__hip_cuid/d' \
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-e 's/optnone//g' \
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-e 's/define hidden/define linkonce_odr/g' \
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-e 's/"target-cpu"="gfx1030"//g' \
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-e 's/"target-features"="[^"]+"//g' "$ll" |
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"$LLVM_AS" -o "$clean" -
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mv "$clean" "$output"
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printf 'Wrote %s (%s bytes)\n' "$output" "$(stat -c '%s' "$output")"
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}
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build_one ""
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build_one "_constrained" -ffp-model=strict -ffp-exception-behavior=ignore
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