IBM z13s - Page 262

234 IBM z13s Technical Guide
Table 7-3 shows the minimum support levels for z/OS and z/VM.
Table 7-3 z13s function minimum support requirements summary (part 1 of 2)
Function z/OS
V2 R2
z/OS
V2 R1
z/OS
V1R13
z/OS
V1R12
z/VM
V6R3
z/VM
V6R2
z13s
a
YYYYYY
Maximum processor unit (PUs) per
system image
18
b
18
b
18
b
18
b
20
c
20
Support of IBM zAware Y Y Y N Y
d
Y
d
z Systems Integrated Information
Processors (zIIPs)
YYYYYY
Java Exploitation of Transactional
Execution
YYYNNN
Large memory support (TB) 4TB 4TB
e
1 TB 1 TB 1 TB 256 GB
Large page support of 1 MB pageable
large pages
YYYYNN
2 GB large page support Y Y Y
f
NNN
Out-of-order execution Y Y Y Y Y Y
Hardware decimal floating point
g
YYYYYY
40 LPARs Y Y Y N Y Y
CPU measurement facility Y Y Y Y Y Y
Enhanced flexibility for Capacity on
Demand (CoD)
YYYYYY
HiperDispatch Y Y Y Y Y N
Three logical channel subsystems
(LCSSs)
YYYNNN
Three subchannel sets per LCSS Y Y Y N Y Y
Simultaneous MultiThreading (SMT) Y Y N N Y
h
N
Single-instruction multiple-data (SIMD) Y Y N N Y
h
N
Multi-vSwitch Link Aggregation Y N N N Y
h
N
Cryptography
CP Assist for Cryptographic Function
(CPACF) greater than 16 Domain
Support
YYYYYY
CPACF AES-128, AES-192, and
AES-256
YYYYYY
CPACF SHA-1, SHA-224, SHA-256,
SHA-384, and SHA-512
YYYYYY
CPACF protected key Y Y Y Y Y Y
Secure IBM Enterprise PKCS #11
(EP11) coprocessor mode
YYYYYY