Change in osmo-gsm-tester[master]: enb_amarisoft: decrease max rate for TM2+

[pespin]

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-gsm-tester/+/18717 )

Change subject: enb_amarisoft: decrease max rate for TM2+
......................................................................

enb_amarisoft: decrease max rate for TM2+

perhaps additional CRS for MIMO up to 25 PRB result in slighlt lower max rate

Change-Id: I128085e308f400622683905245d42f92a631e81d
---
M src/osmo_gsm_tester/obj/enb_amarisoft.py
1 file changed, 6 insertions(+), 2 deletions(-)

Approvals:
  Jenkins Builder: Verified
  pespin: Looks good to me, approved



diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 3602f31..f6f2cb0 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -253,8 +253,12 @@
             max_rate = max_phy_rate_tm1_ul[self.num_prb()]
 
         # MIMO only supported for Downlink
-        if downlink and self._txmode > 2:
-            max_rate *= 2
+        if downlink:
+            if self._txmode > 2:
+                max_rate *= 2
+            # Lower max MCS for TM2 and above results in lower max rate
+            if self._txmode >= 2 and self.num_prb() <= 25:
+                max_rate *= 0.85
 
         return max_rate
 

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Gerrit-Project: osmo-gsm-tester
Gerrit-Branch: master
Gerrit-Change-Id: I128085e308f400622683905245d42f92a631e81d
Gerrit-Change-Number: 18717
Gerrit-PatchSet: 4
Gerrit-Owner: srs_andre <andre at softwareradiosystems.com>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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