From c3e01a5d3e21d684f3910c977d3b2150267aaae4 Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <yamanu@amd.com>
Date: Tue, 9 Aug 2022 19:39:02 +0300
Subject: [PATCH] [Test] flesh out FIFO characterizatio test for MVAU
---
tests/fpgadataflow/test_fpgadataflow_mvau.py | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/tests/fpgadataflow/test_fpgadataflow_mvau.py b/tests/fpgadataflow/test_fpgadataflow_mvau.py
index 5050bf245..87c30a00b 100644
--- a/tests/fpgadataflow/test_fpgadataflow_mvau.py
+++ b/tests/fpgadataflow/test_fpgadataflow_mvau.py
@@ -433,9 +433,9 @@ def test_fpgadataflow_fclayer_large_depth_decoupled_mode_rtlsim(
# synapse folding, -1 is maximum possible
@pytest.mark.parametrize("sf", [8])
# HLS matrix width (input features)
-@pytest.mark.parametrize("mw", [128])
+@pytest.mark.parametrize("mw", [32])
# HLS matrix height (output features)
-@pytest.mark.parametrize("mh", [128])
+@pytest.mark.parametrize("mh", [32])
@pytest.mark.fpgadataflow
@pytest.mark.vivado
def test_fclayer_fifocharacterize(mem_mode, idt, wdt, act, nf, sf, mw, mh):
@@ -463,10 +463,21 @@ def test_fclayer_fifocharacterize(mem_mode, idt, wdt, act, nf, sf, mw, mh):
# lookup op_type in registry of CustomOps
inst = getCustomOp(node)
inst.set_nodeattr("mem_mode", mem_mode)
-
+ total_fold = nf * sf
+ exp_total_cycles = total_fold + 10
model = model.transform(SetExecMode("rtlsim"))
model = model.transform(GiveUniqueNodeNames())
model = model.transform(PrepareIP("xc7z020clg400-1", 5))
model = model.transform(HLSSynthIP())
model = model.transform(PrepareRTLSim())
- model = model.transform(DeriveCharacteristic(1000))
+ model = model.transform(DeriveCharacteristic(exp_total_cycles))
+ node_inst = getCustomOp(model.graph.node[0])
+ period_attr = node_inst.get_nodeattr("io_characteristic_period")
+ assert period_attr == exp_total_cycles
+ chrc = node_inst.get_nodeattr("io_characteristic")
+ assert len(chrc) == 2 * exp_total_cycles
+ chrc = np.asarray(chrc, dtype=np.uint8).reshape(2, -1)
+ # first sf cycles should read input continuously
+ assert (chrc[0, :sf] == 1).all()
+ # all outputs should be produced within the exp n of cycles
+ assert sum(chrc[1]) == nf
--
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