[Benchmarks] remove force rebuild path and unify installdir use

devops/actions/run-tests/benchmark/action.yml

@@ -192,8 +192,10 @@ runs:
       sycl-ls
       echo "-----"
 
-      taskset -c "$CORES" ./devops/scripts/benchmarks/main.py \
-        "$(realpath ./llvm_test_workdir)" \
+      WORKDIR="$(realpath ./llvm_test_workdir)"
+      if [ -n "$WORKDIR" ] && [ -d "$WORKDIR" ]; then rm -rf "$WORKDIR" ; fi
+
+      taskset -c "$CORES" ./devops/scripts/benchmarks/main.py "$WORKDIR" \
         --sycl "$(realpath ./toolchain)" \
         --ur "$(realpath ./ur/install)" \
         --adapter "$FORCELOAD_ADAPTER" \

devops/scripts/benchmarks/README.md

@@ -48,10 +48,6 @@ $ cmake --build ~/ur_build -j $(nproc)
 $ cmake --install ~/ur_build
 ```
 
-### Rebuild
-The scripts will try to reuse the files stored in `~/benchmarks_workdir/`, but the benchmarks will be rebuilt every time.  
-To avoid that, use `--no-rebuild` option.
-
 ## Results
 
 By default, the benchmark results are not stored.  

devops/scripts/benchmarks/benches/benchdnn.py

@@ -66,7 +66,7 @@ def setup(self) -> None:
                 self.git_tag(),
                 Path(options.workdir),
                 "onednn",
-                force_rebuild=True,
+                use_installdir=False,
             )
 
         extra_cmake_args = [
@@ -80,7 +80,6 @@ def setup(self) -> None:
         ]
         self.project.configure(
             extra_cmake_args,
-            install_prefix=False,
             add_sycl=True,
         )
         self.project.build(

devops/scripts/benchmarks/benches/compute.py

@@ -74,7 +74,7 @@ def setup(self) -> None:
                 self.git_hash(),
                 Path(options.workdir),
                 "compute-benchmarks",
-                force_rebuild=True,
+                use_installdir=False,
             )
 
         extra_args = [
@@ -96,8 +96,9 @@ def setup(self) -> None:
                 f"-Dunified-runtime_DIR={options.ur}/lib/cmake/unified-runtime",
             ]
 
-        self.project.configure(extra_args, install_prefix=False, add_sycl=True)
-        self.project.build(add_sycl=True)
+        if self.project.needs_rebuild():
+            self.project.configure(extra_args, add_sycl=True)
+            self.project.build(add_sycl=True)
 
     def additional_metadata(self) -> dict[str, BenchmarkMetadata]:
         """

devops/scripts/benchmarks/benches/gromacs.py

@@ -57,7 +57,7 @@ def setup(self) -> None:
                 self.git_tag(),
                 Path(options.workdir),
                 "gromacs",
-                force_rebuild=True,
+                use_installdir=False,
             )
 
         # TODO: Detect the GPU architecture and set the appropriate flags
@@ -83,7 +83,7 @@ def setup(self) -> None:
         if options.unitrace:
             extra_args.append("-DGMX_USE_ITT=ON")
 
-        self.project.configure(extra_args, install_prefix=False, add_sycl=True)
+        self.project.configure(extra_args, add_sycl=True)
         self.project.build(add_sycl=True, ld_library=self.oneapi.ld_libraries())
         download(
             options.workdir,

devops/scripts/benchmarks/benches/llamacpp.py

@@ -39,7 +39,6 @@ def setup(self) -> None:
                 self.git_hash(),
                 Path(options.workdir),
                 "llamacpp",
-                force_rebuild=True,
             )
 
         models_dir = Path(options.workdir, "llamacpp-models")

devops/scripts/benchmarks/benches/syclbench.py

@@ -36,7 +36,7 @@ def setup(self) -> None:
                 self.git_hash(),
                 Path(options.workdir),
                 "sycl-bench",
-                force_rebuild=True,
+                use_installdir=False,
             )
 
         extra_args = [
@@ -53,7 +53,7 @@ def setup(self) -> None:
                 f"-DCMAKE_CXX_FLAGS=-fsycl -fsycl-targets=amdgcn-amd-amdhsa -Xsycl-target-backend --offload-arch={options.hip_arch}"
             ]
 
-        self.project.configure(extra_args, install_prefix=False, add_sycl=True)
+        self.project.configure(extra_args, add_sycl=True)
         self.project.build(add_sycl=True)
 
     def benchmarks(self) -> list[Benchmark]:

devops/scripts/benchmarks/benches/velocity.py

@@ -110,8 +110,6 @@ def setup(self):
         self.build()
 
     def configure(self) -> None:
-        if options.rebuild and self.build_dir.exists():
-            shutil.rmtree(self.build_dir)
         self.build_dir.mkdir(parents=True, exist_ok=True)
 
         cmd = [

devops/scripts/benchmarks/git_project.py

@@ -18,15 +18,15 @@ def __init__(
         ref: str,
         directory: Path,
         name: str,
-        force_rebuild: bool = False,
+        use_installdir: bool = True,
         no_suffix_src: bool = False,
         shallow_clone: bool = True,
     ) -> None:
         self._url = url
         self._ref = ref
         self._directory = directory
         self._name = name
-        self._force_rebuild = force_rebuild
+        self._use_installdir = use_installdir
         self._no_suffix_src = no_suffix_src
         self._shallow_clone = shallow_clone
         self._rebuild_needed = self._setup_repo()
@@ -44,56 +44,29 @@ def build_dir(self) -> Path:
     def install_dir(self) -> Path:
         return self._directory / f"{self._name}-install"
 
-    def needs_rebuild(self, check_build=False, check_install=False) -> bool:
-        """Checks if the project needs to be rebuilt.
+    def needs_rebuild(self) -> bool:
+        if self._rebuild_needed:
+            log.debug(
+                f"Rebuild needed because new sources were detected for project {self._name}."
+            )
+            return True
 
-        Args:
-            check_build (bool): If True, checks if the build directory exists and has some files.
-            check_install (bool): If True, checks if the install directory exists and has some files.
+        dir_to_check = self.install_dir if self._use_installdir else self.build_dir
 
-        Returns:
-            bool: True if the project needs to be rebuilt, False otherwise.
-        """
-        log.debug(f"Checking if project {self._name} needs rebuild.")
-        if self._force_rebuild:
+        if not (
+            dir_to_check.exists()
+            and any(path.is_file() for path in dir_to_check.glob("**/*"))
+        ):
             log.debug(
-                f"Force rebuild is enabled for project {self._name}, rebuild needed."
+                f"{dir_to_check} does not exist or does not contain any file, rebuild needed."
             )
-            if Path(self.build_dir).exists():
-                shutil.rmtree(self.build_dir)
             return True
-        elif self._rebuild_needed:
-            return True
-        if check_build:
-            if self.build_dir.exists() and any(
-                path.is_file() for path in self.build_dir.glob("**/*")
-            ):
-                log.debug(
-                    f"Build directory {self.build_dir} exists and is not empty, no rebuild needed."
-                )
-            else:
-                log.debug(
-                    f"Build directory {self.build_dir} does not exist or does not contain any file, rebuild needed."
-                )
-                return True
-        if check_install:
-            if self.install_dir.exists() and any(
-                path.is_file() for path in self.install_dir.glob("**/*")
-            ):
-                log.debug(
-                    f"Install directory {self.install_dir} exists and is not empty, no rebuild needed."
-                )
-            else:
-                log.debug(
-                    f"Install directory {self.install_dir} does not exist or does not contain any file, rebuild needed."
-                )
-                return True
+        log.debug(f"{dir_to_check} exists and is not empty, no rebuild needed.")
         return False
 
     def configure(
         self,
         extra_args: list | None = None,
-        install_prefix: bool = True,
         add_sycl: bool = False,
     ) -> None:
         """Configures the project."""
@@ -103,7 +76,7 @@ def configure(
             f"-B {self.build_dir}",
             f"-DCMAKE_BUILD_TYPE=Release",
         ]
-        if install_prefix:
+        if self._use_installdir:
             cmd.append(f"-DCMAKE_INSTALL_PREFIX={self.install_dir}")
         if extra_args:
             cmd.extend(extra_args)

devops/scripts/benchmarks/main.py

@@ -434,11 +434,6 @@ def validate_and_parse_env_args(env_args):
         help="Unified Runtime adapter to use.",
         default="level_zero",
     )
-    parser.add_argument(
-        "--no-rebuild",
-        help="Do not rebuild the benchmarks from scratch.",
-        action="store_true",
-    )
     parser.add_argument(
         "--redownload",
         help="Always download benchmark data dependencies, even if they already exist.",
@@ -694,7 +689,6 @@ def validate_and_parse_env_args(env_args):
     additional_env_vars = validate_and_parse_env_args(args.env)
 
     options.workdir = args.benchmark_directory
-    options.rebuild = not args.no_rebuild
     options.redownload = args.redownload
     options.sycl = args.sycl
     options.iterations = args.iterations

devops/scripts/benchmarks/options.py

@@ -54,7 +54,6 @@ class Options:
     ur: str = None
     ur_adapter: str = None
     umf: str = None
-    rebuild: bool = True
     redownload: bool = False
     benchmark_cwd: str = "INVALID"
     timeout: float = 600

devops/scripts/benchmarks/utils/compute_runtime.py

@@ -54,8 +54,8 @@ def build_gmmlib(self, repo, commit) -> tuple[Path, bool]:
         log.info("Building GMMLib...")
         project = GitProject(repo, commit, Path(options.workdir), "gmmlib")
         rebuilt = False
-        if project.needs_rebuild(check_install=True):
-            project.configure(install_prefix=True)
+        if project.needs_rebuild():
+            project.configure()
             project.build()
             project.install()
             rebuilt = True
@@ -74,8 +74,8 @@ def build_level_zero(self, repo, commit) -> tuple[Path, bool]:
         )
 
         rebuilt = False
-        if project.needs_rebuild(check_install=True):
-            project.configure(install_prefix=True)
+        if project.needs_rebuild():
+            project.configure()
             project.build()
             project.install()
             rebuilt = True
@@ -88,7 +88,7 @@ def build_igc(self, repo, commit) -> tuple[Path, bool]:
         log.info("Building IGC...")
         igc_project = GitProject(repo, commit, Path(options.workdir), "igc")
         rebuilt = False
-        if igc_project.needs_rebuild(check_install=True):
+        if igc_project.needs_rebuild():
             # Clone igc dependencies by creating a GitProject instance for each dependency.
             # Repos with commit hashes as refs can't be cloned shallowly.
             GitProject(
@@ -142,7 +142,7 @@ def build_igc(self, repo, commit) -> tuple[Path, bool]:
                 "-DCMAKE_C_FLAGS=-Wno-error",
                 "-DCMAKE_CXX_FLAGS=-Wno-error",
             ]
-            igc_project.configure(extra_args=configure_args, install_prefix=True)
+            igc_project.configure(extra_args=configure_args)
             # set timeout to 2h. IGC takes A LONG time to build if building from scratch.
             igc_project.build(timeout=60 * 60 * 2)
             # cmake --install doesn't work...
@@ -172,6 +172,7 @@ def build_compute_runtime(self):
             options.compute_runtime_tag,
             Path(options.workdir),
             "compute-runtime",
+            use_installdir=False,
         )
 
         manifest_path = project.src_dir / "manifests" / "manifest.yml"
@@ -190,7 +191,7 @@ def build_compute_runtime(self):
             self.igc, self.igc_rebuilt = self.build_igc(igc_repo, igc_commit)
 
         if (
-            project.needs_rebuild(check_build=True)
+            project.needs_rebuild()
             or self.level_zero_rebuilt
             or self.gmmlib_rebuilt
             or (options.build_igc and self.igc_rebuilt)