simplified loop

Author: aseembits93

codeflash/api/aiservice.py

@@ -202,7 +202,7 @@ def optimize_python_code_line_profiler(  # noqa: D417
 
         if response.status_code == 200:
             optimizations_json = response.json()["optimizations"]
-            logger.info(f"Generated {len(optimizations_json)} candidate optimizations.")
+            logger.info(f"Generated {len(optimizations_json)} candidate optimizations using line profiler information.")
             console.rule()
             return [
                 OptimizedCandidate(

codeflash/optimization/function_optimizer.py

@@ -380,6 +380,9 @@ def determine_best_candidate(
         console.rule()
         candidates = deque(candidates)
         refinement_done = False
+        refinements_added = False
+        line_profiler_done = False
+        line_profiler_added = False
         future_all_refinements: list[concurrent.futures.Future] = []
         ast_code_to_id = {}
         valid_optimizations = []
@@ -400,19 +403,41 @@ def determine_best_candidate(
             if self.experiment_id
             else None,
         )
-        try:
-            candidate_index = 0
-            original_len = len(candidates)
-            while candidates:
+        candidate_index = 0
+        original_len = len(candidates)
+        while True:
+            try:
+                if len(candidates)>0:
+                    candidate = candidates.popleft()
+                else:
+                    if not line_profiler_done:
+                        logger.debug("all candidates processed, await candidates from line profiler")
+                        concurrent.futures.wait([future_line_profile_results])
+                        line_profile_results = future_line_profile_results.result()
+                        candidates.extend(line_profile_results)
+                        original_len += len(line_profile_results)
+                        logger.info(f"Added results from line profiler to candidates, total candidates now: {original_len}")
+                        line_profiler_done = True
+                        continue
+                    if line_profiler_done and not refinement_done:
+                        concurrent.futures.wait(future_all_refinements)
+                        refinement_response = []
+                        for future_refinement in future_all_refinements:
+                            possible_refinement = future_refinement.result()
+                            if len(possible_refinement) > 0:  # if the api returns a valid response
+                                refinement_response.append(possible_refinement[0])
+                        candidates.extend(refinement_response)
+                        original_len += len(refinement_response)
+                        logger.info(
+                            f"Added {len(refinement_response)} candidates from refinement, total candidates now: {original_len}"
+                        )
+                        refinement_done = True
+                        continue
+                    if line_profiler_done and refinement_done:
+                        logger.debug("everything done, exiting")
+                        break
+
                 candidate_index += 1
-                line_profiler_done = True if future_line_profile_results is None else future_line_profile_results.done()
-                if line_profiler_done and (future_line_profile_results is not None):
-                    line_profile_results = future_line_profile_results.result()
-                    candidates.extend(line_profile_results)
-                    original_len += len(line_profile_results)
-                    logger.info(f"Added results from line profiler to candidates, total candidates now: {original_len}")
-                    future_line_profile_results = None
-                candidate = candidates.popleft()
                 get_run_tmp_file(Path(f"test_return_values_{candidate_index}.bin")).unlink(missing_ok=True)
                 get_run_tmp_file(Path(f"test_return_values_{candidate_index}.sqlite")).unlink(missing_ok=True)
                 logger.info(f"Optimization candidate {candidate_index}/{original_len}:")
@@ -474,7 +499,6 @@ def determine_best_candidate(
                     file_path_to_helper_classes=file_path_to_helper_classes,
                 )
                 console.rule()
-
                 if not is_successful(run_results):
                     optimized_runtimes[candidate.optimization_id] = None
                     is_correct[candidate.optimization_id] = False
@@ -528,7 +552,6 @@ def determine_best_candidate(
                                     optimized_runtime_ns=candidate_replay_runtime,
                                 )
                                 benchmark_tree.add(f"{benchmark_key}: {replay_perf_gain[benchmark_key] * 100:.1f}%")
-
                         best_optimization = BestOptimization(
                             candidate=candidate,
                             helper_functions=code_context.helper_functions,
@@ -571,38 +594,12 @@ def determine_best_candidate(
                 self.write_code_and_helpers(
                     self.function_to_optimize_source_code, original_helper_code, self.function_to_optimize.file_path
                 )
-
-                if (
-                    (not len(candidates)) and (not line_profiler_done)
-                ):  # all original candidates processed but lp results haven't been processed, doesn't matter at the moment if we're done refining or not
-                    concurrent.futures.wait([future_line_profile_results])
-                    line_profile_results = future_line_profile_results.result()
-                    candidates.extend(line_profile_results)
-                    original_len += len(line_profile_results)
-                    logger.info(f"Added results from line profiler to candidates, total candidates now: {original_len}")
-                    future_line_profile_results = None
-                # all original candidates and lp candidates processed, collect refinement candidates and append to candidate list
-                if (not len(candidates)) and line_profiler_done and not refinement_done:
-                    # waiting just in case not all calls are finished, nothing else to do
-                    concurrent.futures.wait(future_all_refinements)
-                    refinement_response = []
-                    for future_refinement in future_all_refinements:
-                        possible_refinement = future_refinement.result()
-                        if len(possible_refinement) > 0:  # if the api returns a valid response
-                            refinement_response.append(possible_refinement[0])
-                    candidates.extend(refinement_response)
-                    original_len += len(refinement_response)
-                    logger.info(
-                        f"Added {len(refinement_response)} candidates from refinement, total candidates now: {original_len}"
-                    )
-                    refinement_done = True
-        except KeyboardInterrupt as e:
-            self.write_code_and_helpers(
-                self.function_to_optimize_source_code, original_helper_code, self.function_to_optimize.file_path
-            )
-            logger.exception(f"Optimization interrupted: {e}")
-            raise
-
+            except KeyboardInterrupt as e:
+                self.write_code_and_helpers(
+                    self.function_to_optimize_source_code, original_helper_code, self.function_to_optimize.file_path
+                )
+                logger.exception(f"Optimization interrupted: {e}")
+                raise
         if not valid_optimizations:
             return None
         # need to figure out the best candidate here before we return best_optimization