Initial commit for counter correctness tests.

Change-Id: I74caa4ab89bd765e59686cfbaaf1ce44ab10fe19

- adds counter correctness tests for GRBM, SQWAVES and SQ INSTRUCTIONs
- pandas dependency
- made it compatible with test infra.

Change-Id: I74caa4ab89bd765e59686cfbaaf1ce44ab10fe19

tests-v2/featuretests/profiler/test_histogram.py

@@ -0,0 +1,73 @@
+import numpy as np
+import pandas
+import os
+import glob
+
+current_dir = os.getcwd()
+rocprof = "rocprofv2"
+
+expected_filename = "pmc_1/results_histo.csv"
+output_folder = "/tmp/tests-v2/pmc"
+
+
+def test_grbm(csvfile):
+    count = np.array(csvfile["GRBM_COUNT"])
+    active = np.array(csvfile["GRBM_GUI_ACTIVE"])
+    assert np.all(active > 0)  # GPU must always be active
+    assert np.all(count >= active)  # Count always increments more than active
+    assert np.all(
+        count * 0.5 < active
+    )  # We can reasonably expect an active GPU during the kernel execution
+
+
+def test_insts(csvfile):
+    waves = np.array(
+        csvfile["SQ_WAVES"]
+    )  # TODO: 256 for wave32, need to check for wave64
+    lds = np.array(csvfile["SQ_INSTS_LDS"])
+    valu = np.array(csvfile["SQ_INSTS_VALU"])
+    salu = np.array(csvfile["SQ_INSTS_SALU"])
+    smem = np.array(csvfile["SQ_INSTS_SMEM"])
+
+    assert np.all(waves == 256) or np.all(waves == 128)
+
+    # Each have executes at least one of these
+    assert np.all(lds > waves)
+    assert np.all(valu > waves)
+    assert np.all(salu > waves)
+    assert np.all(smem >= waves)
+
+
+def test_sqcycles(csvfile):
+    tabusy = np.array(csvfile["TA_BUSY_max"])
+    grbm = np.array(csvfile["GRBM_GUI_ACTIVE"])
+    waves = np.array(csvfile["SQ_WAVES"])
+    wait_any = np.array(csvfile["SQ_WAIT_ANY"])
+    wave_cycles = np.array(csvfile["SQ_WAVE_CYCLES"])
+    vmem_cycles = np.array(csvfile["SQ_INST_CYCLES_VMEM"])
+
+    lds = np.array(csvfile["SQ_INSTS_LDS"])
+    valu = np.array(csvfile["SQ_INSTS_VALU"])
+    salu = np.array(csvfile["SQ_INSTS_SALU"])
+    smem = np.array(csvfile["SQ_INSTS_SMEM"])
+
+    ALU = lds + valu + salu + smem
+
+    assert np.all(
+        wave_cycles >= ALU + wait_any
+    )  # Each ALU inst takes at least one cycle
+    assert np.all(wave_cycles / grbm <= waves)  # Mean occupancy cannot exceed waves
+    assert np.all(wait_any >= tabusy)  # Waves are waiting for ta
+    assert np.all(
+        vmem_cycles >= waves
+    )  # Each wave takes at least one cycle to issue vmem
+
+
+if __name__ == "__main__":
+    csv = pandas.read_csv(f"{output_folder}/{expected_filename}")
+    test_grbm(csv)
+    test_insts(csv)
+    # test_sqcycles(csv)
+
+    # if its reached this point, then all tests apssed
+    print("Test Passed: All counter correctness tests passed.")