From 346af6e2718696f6ca4f81f39a6b4962dbae51ba Mon Sep 17 00:00:00 2001
From: auphelia <jakobapk@web.de>
Date: Thu, 9 Apr 2020 17:16:55 +0100
Subject: [PATCH] [Transformation] Change hls synth resource estimation to
handle nodes that have no synthesis report
---
.../fpgadataflow/hls_synth_res_estimation.py | 28 ++++++++++++++-----
1 file changed, 21 insertions(+), 7 deletions(-)
diff --git a/src/finn/analysis/fpgadataflow/hls_synth_res_estimation.py b/src/finn/analysis/fpgadataflow/hls_synth_res_estimation.py
index c7db5b1d9..958890f9e 100644
--- a/src/finn/analysis/fpgadataflow/hls_synth_res_estimation.py
+++ b/src/finn/analysis/fpgadataflow/hls_synth_res_estimation.py
@@ -25,7 +25,7 @@
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
+import warnings
import os
import xml.etree.ElementTree as ET
@@ -50,9 +50,16 @@ def hls_synth_res_estimation(model):
inst = registry.custom_op[op_type](node)
code_gen_dir = inst.get_nodeattr("code_gen_dir_ipgen")
if code_gen_dir == "":
- raise Exception(
- """Please run "CodeGen_ipgen" transformation and
- "HLSSynth_IPGen" first to generate the report files"""
+ res_dict[node.name] = dict()
+ res_dict[node.name]["BRAM_18K"] = 0
+ res_dict[node.name]["FF"] = 0
+ res_dict[node.name]["LUT"] = 0
+ res_dict[node.name]["DSP48E"] = 0
+ res_dict[node.name]["URAM"] = 0
+ warnings.warn(
+ """Could not find report files, values will be set to zero
+ for this node. Please run "CodeGen_ipgen" transformation and
+ "HLSSynth_IPGen" first to generate the report files"""
)
else:
xmlfile = "{}/project_{}/sol1/syn/report/{}_csynth.xml".format(
@@ -67,9 +74,16 @@ def hls_synth_res_estimation(model):
for child in item:
res_dict[node.name][child.tag] = child.text
else:
- raise Exception(
- """Please run "HLSSynth_IPGen" first
- to generate the report files"""
+ res_dict[node.name] = dict()
+ res_dict[node.name]["BRAM_18K"] = 0
+ res_dict[node.name]["FF"] = 0
+ res_dict[node.name]["LUT"] = 0
+ res_dict[node.name]["DSP48E"] = 0
+ res_dict[node.name]["URAM"] = 0
+ warnings.warn(
+ """Could not find report files, values will be set to zero
+ for this node. Please run "HLSSynth_IPGen" first
+ to generate the report files"""
)
return res_dict
--
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