Avoid crash when profiling data not generated (#694)

* Avoid crash when profiling data not generated

-Handle case where program has no kernel launches
-Improve error messages
-Avoid roofline when profiling data is missing

Signed-off-by: benrichard-amd <ben.richard@amd.com>

* Update other soc_gfx files to catch missing pmc_perf.csv

* Fix formatting

* Fix incorrectly ordered imports

---------

Signed-off-by: benrichard-amd <ben.richard@amd.com>

src/rocprof_compute_soc/soc_gfx90a.py

@@ -27,7 +27,7 @@ from pathlib import Path
 import config
 from rocprof_compute_soc.soc_base import OmniSoC_Base
 from roofline import Roofline
-from utils.logger import console_log, demarcate
+from utils.logger import console_log, console_warning, demarcate
 from utils.utils import mibench
 
 
@@ -85,6 +85,12 @@ class gfx90a_soc(OmniSoC_Base):
         super().post_profiling()
 
         if not self.get_args().no_roof:
+            pmc_path = str(Path(self.get_args().path).joinpath("pmc_perf.csv"))
+            if not Path(pmc_path).is_file():
+                console_warning(
+                    "Incomplete or missing profiling data. Skipping roofline."
+                )
+                return
             console_log(
                 "roofline", "Checking for roofline.csv in " + str(self.get_args().path)
             )

src/rocprof_compute_soc/soc_gfx940.py

@@ -27,7 +27,7 @@ from pathlib import Path
 import config
 from rocprof_compute_soc.soc_base import OmniSoC_Base
 from roofline import Roofline
-from utils.logger import console_error, console_log, demarcate
+from utils.logger import console_error, console_log, console_warning, demarcate
 from utils.utils import mibench
 
 
@@ -85,6 +85,12 @@ class gfx940_soc(OmniSoC_Base):
         super().post_profiling()
 
         if not self.get_args().no_roof:
+            pmc_path = str(Path(self.get_args().path).joinpath("pmc_perf.csv"))
+            if not Path(pmc_path).is_file():
+                console_warning(
+                    "Incomplete or missing profiling data. Skipping roofline."
+                )
+                return
             console_log(
                 "roofline", "Checking for roofline.csv in " + str(self.get_args().path)
             )

src/rocprof_compute_soc/soc_gfx941.py

@@ -27,7 +27,7 @@ from pathlib import Path
 import config
 from rocprof_compute_soc.soc_base import OmniSoC_Base
 from roofline import Roofline
-from utils.logger import console_error, console_log, demarcate
+from utils.logger import console_error, console_log, console_warning, demarcate
 from utils.utils import mibench
 
 
@@ -85,6 +85,12 @@ class gfx941_soc(OmniSoC_Base):
         super().post_profiling()
 
         if not self.get_args().no_roof:
+            pmc_path = str(Path(self.get_args().path).joinpath("pmc_perf.csv"))
+            if not Path(pmc_path).is_file():
+                console_warning(
+                    "Incomplete or missing profiling data. Skipping roofline."
+                )
+                return
             console_log(
                 "roofline", "Checking for roofline.csv in " + str(self.get_args().path)
             )

src/rocprof_compute_soc/soc_gfx942.py

@@ -27,7 +27,7 @@ from pathlib import Path
 import config
 from rocprof_compute_soc.soc_base import OmniSoC_Base
 from roofline import Roofline
-from utils.logger import console_error, console_log, demarcate
+from utils.logger import console_error, console_log, console_warning, demarcate
 from utils.utils import mibench
 
 
@@ -85,6 +85,13 @@ class gfx942_soc(OmniSoC_Base):
         super().post_profiling()
 
         if not self.get_args().no_roof:
+            pmc_path = str(Path(self.get_args().path).joinpath("pmc_perf.csv"))
+            if not Path(pmc_path).is_file():
+                console_warning(
+                    "Incomplete or missing profiling data. Skipping roofline."
+                )
+                return
+
             console_log(
                 "roofline", "Checking for roofline.csv in " + str(self.get_args().path)
             )

src/rocprof_compute_soc/soc_gfx950.py

@@ -28,7 +28,7 @@ import config
 from rocprof_compute_soc.soc_base import OmniSoC_Base
 from roofline import Roofline
 from utils.logger import demarcate
-from utils.utils import console_error, console_log, mibench
+from utils.utils import console_error, console_log, console_warning, mibench
 
 
 class gfx950_soc(OmniSoC_Base):
@@ -86,6 +86,12 @@ class gfx950_soc(OmniSoC_Base):
         super().post_profiling()
 
         if not self.get_args().no_roof:
+            pmc_path = str(Path(self.get_args().path).joinpath("pmc_perf.csv"))
+            if not Path(pmc_path).is_file():
+                console_warning(
+                    "Incomplete or missing profiling data. Skipping roofline."
+                )
+                return
             console_log(
                 "roofline", "Checking for roofline.csv in " + str(self.get_args().path)
             )